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C1 Atomic Structure and Periodic Table

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Last updated 6 days ago
300 Nsɛmmisa
4.1.1.1 Atoms, Elements, and compounds
1
4.1.1.1
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4.1.1.1
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4.1.1.1
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4.1.1.1
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4.1.1.1
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4.1.1.1
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4.1.1.1
4.1.1.2
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4.1.1.1
4.1.1.2
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4.1.1.2
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4.1.1.1
1
4.1.1.1
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4.1.1.1
4.1.1.2
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4.1.1.1
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4.1.1.1
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4.1.1.1
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4.1.1.1
1
4.1.1.1
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4.1.1.1
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4.1.1.1
4.2.2.1
1
4.1.1.1
1
4.1.1.1
1
4.1.1.1
1
4.1.1.1
1
4.1.1.1
0
4.1.1.1
4.1.1.2
1
4.1.1.1
1
4.1.1.1

Give the element symbol for the following elements.

Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
1
4.1.1.1
Ɛhia
1
4.1.1.1

Give the element name that matches the symbol below.

Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
1
4.1.1.1
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
Ɛhia
1
4.1.1.1
1
4.1.1.1
1
4.1.1.1
1
4.1.1.1
1
4.1.1.1
4.1.1.2 Mixtures
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4.1.1.2
1
4.1.1.2
1
4.1.1.2
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4.1.1.2
1
4.1.1.2
1
4.1.1.2
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4.1.1.2
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4.1.1.2
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4.1.1.2
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4.1.1.2
1
4.1.1.2
1
4.1.1.2
5.5.B
1
4.1.1.2
1
4.1.1.2
1
4.1.1.2
Ɛhia
1
4.1.1.2
Ɛhia
1
4.1.1.2
1
4.1.1.2
4.1.1.3 The Development of the model of the atom
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4.1.1.3
4
4.1.1.3
1
4.1.1.3
Ɛhia
1
4.1.1.3
5
4.1.1.3
1
4.1.1.3
1
4.1.1.3
1
4.1.1.3
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4.1.1.3
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4.1.1.3
1
4.1.1.3
1
4.1.1.3
1
4.1.1.3
1
4.1.1.3
4.1.1.4 Relative electrical charges of subatomic particles
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4.1.1.4
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4.1.1.4
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1
4.1.1.4
4.1.1.5 Size and mass of atoms
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
2
4.1.1.5
Ɛhia
1
4.1.1.5
Ɛhia
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
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1
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1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
1
4.1.1.5
3
4.1.1.5
1
4.1.1.5
1
4.1.1.5
Ɛhia
1
4.1.1.5
Ɛhia
1
4.1.1.5
Ɛhia
1
4.1.1.5
Ɛhia
1
4.1.1.5
4.1.1.6 Relative Atomic Mass
1
4.1.1.6
1
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4.1.1.7 Electronic Structure
1
4.1.1.7
SCI.8.5b
SCI.8.5c
1
4.1.1.7
SCI.8.5c
1
4.1.1.7
1
4.1.1.7
1
4.1.1.7
Ɛhia
1
4.1.1.7
Ɛhia
1
4.1.1.7
1
4.1.1.7

Instructions: fill in the boxes below to show the electron configuration of these atoms. Use your periodic table to help you. The example above shows you how.

Ɛhia
1
4.1.1.7
Ɛhia
1
4.1.1.7
Ɛhia
1
4.1.1.7
Ɛhia
1
4.1.1.7
1
4.1.1.7
1
4.1.1.7
1
4.1.1.7
1
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1
4.1.1.7
Ɛhia
1
4.1.1.5
4.1.1.7
Ɛhia
1
4.1.1.5
4.1.1.7
Ɛhia
1
4.1.1.5
4.1.1.7
Ɛhia
1
4.1.1.5
4.1.1.7
Ɛhia
1
4.1.1.5
4.1.1.7
1
4.1.1.7
1
4.1.1.7
1
4.1.1.7
4.1.2.1 The Periodic Table
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4.1.2.2 Development of the Periodic Table
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4.1.2.2
4.1.2.3 Metals and non-metals
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4.1.2.3
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4.1.2.3
4.1.2.4 Group 0
Ɛhia
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4.1.1.7
4.1.2.4
Ɛhia
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4.1.2.4
Ɛhia
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4.1.2.5 Group 1
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1
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4.1.2.5
1
4.1.1.7
4.1.2.5
Ɛhia
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4.1.2.5
4.2.1.2
Ɛhia
1
4.1.2.5
4.2.1.2
Ɛhia
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4.1.2.5
4.2.1.2
Ɛhia
1
4.1.2.5
Ɛhia
2
4.1.2.5
4.1.2.6 Group 7
Ɛhia
1
4.1.2.6
4.2.1.2
Ɛhia
1
4.1.2.6
4.2.1.2
Ɛhia
1
4.1.2.6
Ɛhia
1
4.1.2.6
Ɛhia
1
4.1.2.6
Ɛhia
1
4.1.1.1
4.1.2.6
Ɛhia
1
4.1.2.6
Ɛhia
1
4.1.2.6
4.2.2.1
Ɛhia
1
4.1.2.6
Ɛhia
1
4.1.2.6
1
4.1.2.6
1
4.1.2.6
4
4.1.2.6
1
4.1.2.6
1
4.1.2.6
4.1.3 Properties of Transition Metals
1
4.1.3.2
SEP.11.7
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4.1.3.1
1
4.1.3.1
1
4.1.3.2
SEP.11.7
Ɛhia
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4.1.3.1
4.1.3.2
1
4.1.3.1
4.1.3.2
1
4.1.3.1
4.1.3.2
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Locate the circled molecule of RSq in Model 1.

  • How many atoms are in a molecule of RSq?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Find a molecule of TSq2R in Model 1.

  • How many different types of atoms are found in a molecule of TSq2R?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

How many Sq atoms are in a molecule of TSq2R?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Locate the drawing labeled SqR3 & TSq in Model 1.

  • How many different types of atoms are found in the sample of SqR3 & TSq?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

In the drawing labeled SqR3 & TSq, how many different types of molecules are found in the sample

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

When two atoms are touching in the drawings of Model 1, what is holding the atoms together?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

As a group, discuss the following question and record your answer(s):

  • How many total particles are in the drawing representing T & RSq & R in Model 1?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Compare the codes listed at the top of each drawing in Model 1 with the shapes in that box.

  • What do the letters R, Sq, and T in the codes represent?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Which of the drawings from Model 1 represent pure substances? (where the particles are the same type

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Which of the drawings from Model 1 represent mixtures? (where there are different types of particles)

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Which of the drawings from Model 1 represent elements? (where there is only one type of atom)

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Which of the drawings from Model 1 represent compounds? (where there are multiple types of atom)

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

This is a picture of a(an) __________, the building block of matter.

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

In the picture above, water is an example of

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Silver is found on the periodic chart. Therefore, it must be a (an)

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Using this key, which model below represents AlOH3?

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

If the symbol for the yellow element is Y and the symbol for the purple element is P. What is the correct chemical formula for EVERYTHING in the square?

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

This is a picture of an insulin molecule. Its formula is C257H383N65O77S6

Is it an element, a compund, or a mixture?

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

How many molecules are there in the formula 4C2H3?

Asemmisa {{asɛmmisaAhyɛnsode}}
23.

How many elements are there in 4Na2KCl?

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

Use the key above to answer the question below.

Which model below best represents the formula 2KCl?

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

Use the information below to answer the following question.

N = nitrogen

Cl = chlorine

H = hydrogen

C = carbon

Na = sodium

What elements make up the molecule NaCl?

Asemmisa {{asɛmmisaAhyɛnsode}}
26.

What does the picture above represent and why?

Asemmisa {{asɛmmisaAhyɛnsode}}
27.

The picture above is an example of a(an)

Asemmisa {{asɛmmisaAhyɛnsode}}
28.

Which friend is most correct?

Asemmisa {{asɛmmisaAhyɛnsode}}
29.

The ________ tells you how many atoms of an element are in the compound.

Asemmisa {{asɛmmisaAhyɛnsode}}
30.

Two or more atoms joined together is called a Molecule.

Asemmisa {{asɛmmisaAhyɛnsode}}
31.

What is the building block of all matter called?

Asemmisa {{asɛmmisaAhyɛnsode}}
32.

A substance made up of only one type of atom is called an

Asemmisa {{asɛmmisaAhyɛnsode}}
33.

Two or more different atoms of elements chemically combined is called a

Asemmisa {{asɛmmisaAhyɛnsode}}
34.

Tell me the number of molecules, number of elements, number of atoms for each element, and total atoms for 3Fe2O3

Asemmisa {{asɛmmisaAhyɛnsode}}
35.

Which one of which of the following is not a part of an atom?

Asemmisa {{asɛmmisaAhyɛnsode}}
36.

An atom can be identified by the number of_______________in the nucleus of an atom.

Asemmisa {{asɛmmisaAhyɛnsode}}
37.

Copper

Asemmisa {{asɛmmisaAhyɛnsode}}
38.

Fluorine

Asemmisa {{asɛmmisaAhyɛnsode}}
39.

Gallium

Asemmisa {{asɛmmisaAhyɛnsode}}
40.

Hydrogen

Asemmisa {{asɛmmisaAhyɛnsode}}
41.

Indium

Asemmisa {{asɛmmisaAhyɛnsode}}
42.

Au

Asemmisa {{asɛmmisaAhyɛnsode}}
43.

Ge

Asemmisa {{asɛmmisaAhyɛnsode}}
44.

I (This is a capital "i")

Asemmisa {{asɛmmisaAhyɛnsode}}
45.

He

Asemmisa {{asɛmmisaAhyɛnsode}}
46.

W

Asemmisa {{asɛmmisaAhyɛnsode}}
47.

What do we call a substance that cannot be broken down into simpler substances by chemical means?

Asemmisa {{asɛmmisaAhyɛnsode}}
48.

Which term describes a substance composed of two or more elements that are chemically combined?

Asemmisa {{asɛmmisaAhyɛnsode}}
49.

Made up of 2 or more different atoms bonded together.

Asemmisa {{asɛmmisaAhyɛnsode}}
50.

Two or more atoms bonded together.

Asemmisa {{asɛmmisaAhyɛnsode}}
51.

How many atoms make up this compound?

Asemmisa {{asɛmmisaAhyɛnsode}}
52.

How many atoms of oxygen are there in H₂O₂

Asemmisa {{asɛmmisaAhyɛnsode}}
53.

What is the correct name for NaCl?

Asemmisa {{asɛmmisaAhyɛnsode}}
54.

What is the chemical name for the compound CaO?

Asemmisa {{asɛmmisaAhyɛnsode}}
55.

The correct name for the compound KBr is?

Asemmisa {{asɛmmisaAhyɛnsode}}
56.

What is the correct name for the compound MgBr2?

Asemmisa {{asɛmmisaAhyɛnsode}}
57.

What is the correct name for the compound Al2S3?

Asemmisa {{asɛmmisaAhyɛnsode}}
58.

Decide which are atoms and which are molecules?

Mmuae Afoforo a Wobɛpaw:
molecule
atom
Asemmisa {{asɛmmisaAhyɛnsode}}
59.

Decide which are elements and which are not?

Mmuae Afoforo a Wobɛpaw:
Not an element
Element
Asemmisa {{asɛmmisaAhyɛnsode}}
60.

Label as element, molecule, or BOTH

Mmuae Afoforo a Wobɛpaw:
Both!
Molecule
Element
Asemmisa {{asɛmmisaAhyɛnsode}}
61.

Molecule, compound, or Both?

Mmuae Afoforo a Wobɛpaw:
Compound
Molecule
Both!
Asemmisa {{asɛmmisaAhyɛnsode}}
62.

Figure 1

 

Which substance is a mixture of elements?

Tick 1 box

Asemmisa {{asɛmmisaAhyɛnsode}}
63.

Tom mixed sand and water together for a science experiment. What is this combination called?

Asemmisa {{asɛmmisaAhyɛnsode}}
64.

Which method is used to separate based on boiling point?

Asemmisa {{asɛmmisaAhyɛnsode}}
65.

What is the process used to separate crystals?

Asemmisa {{asɛmmisaAhyɛnsode}}
66.

Which technique is best for separating colored pigments in a substance?

Asemmisa {{asɛmmisaAhyɛnsode}}
67.

What method is utilized to remove insoluble particles (solids) from a liquid?

Asemmisa {{asɛmmisaAhyɛnsode}}
68.

Is the image above an image of an element, compound or mixture?

Asemmisa {{asɛmmisaAhyɛnsode}}
69.

Is the image above an image of an element, compound or mixture?

Asemmisa {{asɛmmisaAhyɛnsode}}
70.

Is the image above an image of an element, compound or mixture?

Asemmisa {{asɛmmisaAhyɛnsode}}
71.

What is the main difference between a compound and a mixture?

Asemmisa {{asɛmmisaAhyɛnsode}}
72.

What method of separation separates colours?

Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
73.
4.1.1.2
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
74.
4.1.1.2
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
75.
4.1.1.2
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
76.
4.1.1.2
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
77.
4.1.1.2
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
78.
4.1.1.2
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
79.
4.1.1.2
Ɛhia
1
4.1.1.2
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
81.
4.1.1.2
Ɛhia
1
4.1.1.2
Asemmisa {{asɛmmisaAhyɛnsode}}
83.

A student made a mixture of sand and sugar where the individual crystals of each are approximately the same size.  What is the easiest way to separate the sugar and sand mixture?

Asemmisa {{asɛmmisaAhyɛnsode}}
84.

What is a characteristic of a mixture?

Asemmisa {{asɛmmisaAhyɛnsode}}
85.

True or False: In a mixture, the substances involved can be separated by simple physical methods

Asemmisa {{asɛmmisaAhyɛnsode}}
86.

Can the parts of a mixture be present in any proportion?

Asemmisa {{asɛmmisaAhyɛnsode}}
87.

When classifying the substances as an Element, you should ...(check all that apply - it is only worth 1 point regardless of how many you need to tick!)

Asemmisa {{asɛmmisaAhyɛnsode}}
88.

Match the following terms to their definitions.

Draggable itemarrow_right_altCorresponding Item

Compound

arrow_right_alt

A substance containing two or more components mixed together but not chemically combined.

Element

arrow_right_alt

A substance formed from two or more elements chemically bonded in fixed proportions.

Mixture

arrow_right_alt

A substance made of only one type of atom.

Asemmisa {{asɛmmisaAhyɛnsode}}
89.

What is the name of the process shown by the diagram below?

3
Asemmisa {{asɛmmisaAhyɛnsode}}
90.

A chocolate chip cookie could be used as a model for JJ Thomson's theory of the structure of an atom.

Assess the model and write:

a) Two reasons it was a good model for JJ Thomson's theory

b) One reason why it is not a good model.

4.1.1.3
Asemmisa {{asɛmmisaAhyɛnsode}}
91.

Draw and label a diagram for

a) John Dalton's model

b) JJ Thomson's model

Asemmisa {{asɛmmisaAhyɛnsode}}
92.

Just like Rutherford, Jun is writing a conclusion from Geiger and Marsden's gold foil experiment. Help him write to explain the findings to show how the atomic model looked.

Jun needs to write:

a) The 3 different things that positive alpha particles did when fired at the gold foil

b) A conclusion for each of these findings

c) A description of the model of the atom that this new evidence provided

Asemmisa {{asɛmmisaAhyɛnsode}}
93.

Which of these belong to the Plum Pudding Model and the Nuclear Model?

  • Ball of negative charge

  • Contains opposite charges

  • No nucleus

  • Negative nucleus

  • Ball of Positive charge

  • Positive nucleus

  • Contains electrons

  • Contains only negative charges

  • Contains only positive charges

  • Electrons embedded - not moving

  • Electrons moving

  • Made up of mostly empty space

  • Contains protons

  • Plum Pudding

  • Nuclear Model

  • Both

  • Neither

Asemmisa {{asɛmmisaAhyɛnsode}}
94.

Put in order from oldest to newest

Asemmisa {{asɛmmisaAhyɛnsode}}
95.

Match each model to the scientist listed that proposed it.

Draggable itemarrow_right_altCorresponding Item

arrow_right_alt

JJ Thomson

arrow_right_alt

Bohr

arrow_right_alt

Rutherford

arrow_right_alt

Dalton

arrow_right_alt

Chadwick

6
Asemmisa {{asɛmmisaAhyɛnsode}}
96.

Compare the nuclear model to the current model, giving both similarities and differences.

4.1.1.3
Asemmisa {{asɛmmisaAhyɛnsode}}
97.

Select two correct statements about Dalton’s model of atoms.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
98.

Which is the best representation of Dalton's model?

Asemmisa {{asɛmmisaAhyɛnsode}}
99.

JJ Thomson said that there must be something smaller than an atom.

Asemmisa {{asɛmmisaAhyɛnsode}}
100.

True! He said there was something smaller - what are they called?

1
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101.

Which image shows JJ Thomson’s model?

4.1.1.3
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102.

JJ Thomson’s model was called the currant bun model.

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103.

It was called the Plum Pudding model - why?

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104.

What happened to the alpha particles in Rutherford's gold foil experiment?

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105.

Which image shows Rutherford’s nuclear model?

4.1.1.3
1
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106.

Which image shows Bohr’s model?

4.1.1.3
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107.

What did later experiments show about the nucleus?

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108.

What subatomic particle did James Chadwick suggest existed?

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109.

Scientists noticed a difference in the atomic number and mass of an atom.

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110.

What is the charge of a proton?

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111.

What is the charge of a neutron?

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112.

What is the charge of an electron?

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113.

What is the relative size of an electron?

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114.

What is the charge of a proton?

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115.

Why are atoms neutral? (hand mark)

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116.

What is the charge of a proton?

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117.

What is the relative size of an electron?

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118.

What is the relative size of an electron?

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119.

What is the charge of an ion formed when calcium loses 2 electrons?

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150.

Which of these pairs are isotopes?

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151.

Potassium has an atomic number of 19 and a mass number of 39. So, it has _________________neutrons.

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152.

Which of the following would be an isotope of aluminum?

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153.
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154.

What is the atomic number of carbon?

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155.

Which element has an atomic number of 11?

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156.

How many protons does Hydrogen (H) have in its nucleus?

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157.

What element in the periodic table has 8 protons?

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158.

What is the proton number of Helium (He)?

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159.

How many protons are in the nucleus of Carbon (C)?

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160.
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161.

How can the neutron number of an element be calculated?

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162.

What is the neutron number of an Oxygen atom whose atomic number is 8 and mass number is 16?

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163.

If an element has an atomic number of 6 and a mass number of 12, what is the number of neutrons?

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164.
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165.
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166.
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176.

Challenge: Atoms are very small, and their nucleus is even smaller. Research and explain the size of atoms and their nucleus.

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177.
4.1.1.5
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178.
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179.
4.1.1.5
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183.

Give the symbol of the isotope described.

An isotope with 29 protons and 34 neutrons.

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184.

Give the symbol of the isotope described.

An isotope with 13 protons and 13 neutrons.

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185.

Give the symbol of the isotope described.

An isotope with 56 protons and 81 neutrons.

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186.

Give the symbol of the isotope described.

An isotope with 3 protons and 6 neutrons.

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187.

Give the symbol of the isotope described.

An isotope with 14 protons and 19 neutrons.

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188.
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189.

What element in the periodic table has 8 protons?

1
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190.

This is Scandium.

What is its atomic number?

4.1.1.5
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191.

How many protons does it have?

4.1.1.5
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192.

What is its atomic mass?

4.1.1.5
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193.

How many neutrons does it have?

4.1.1.5
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194.

What is an isotope?

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195.

They have a very _____ mass.

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196.

Electrons are a ________ particle.

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197.

They are located in ______ around the outside of an atom.

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198.

Which element has an atomic number of 11?

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199.

I have Lithium 10 and Lithium 11. I have 50% of each. What is the relative atomic mass?

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200.

I have Lithium 10 and Lithium 11. I have 90% Lithium 10 and 10% Lithium 11. What is the relative atomic mass?

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201.

Calculate the relative atomic mass (Ar) of gallium to 3sf given that it consists of two isotopes with these abundances: Ga-69 = 60.1%, Ga -71 = 39.9%.

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202.

The data shows the mass numbers and abundances of naturally-occurring copper isotopes.

Cu-63 = 69%

Cu-65 = 31%

Calculate the relative atomic mass of copper. Give your answer to 1 decimal place.

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203.

All of Fluorines atoms weigh 19. What is its relative atomic mass?

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204.

What is the relative atomic mass of element X with isotopes 20 (80%) and 22 (20%)?

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205.

Calculate the relative atomic mass of isotope A (10, 50%) and isotope B (12, 50%).

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206.

If 70% of isotope 35 and 30% of isotope 37, what is the relative atomic mass?

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207.

Calculate the relative atomic mass of magnesium if Mg-24 has 78% abundance and Mg-26 has 22% abundance.

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208.

Given Cl-35 at 75% and Cl-37 at 25%, find the relative atomic mass of chlorine.

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209.

Properties are used to group elements on the periodic table, including REACTIVITY. What GROUP in this atom in?

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210.

Why do all the elements in the same GROUP act the same?

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211.

Why is aluminium positioned in Group 3 of the periodic table?

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212.

What is the maximum number of electrons that are allowed on the second shell/orbit?

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213.

Match these elements to the correct electron configuration.

Draggable itemarrow_right_altCorresponding Item

Fluorine

arrow_right_alt

2,8

Magnesium (Mg)

arrow_right_alt

2,8,1

Carbon (C)

arrow_right_alt

2,8,2

Neon (Ne)

arrow_right_alt

2,4

Sodium (Na)

arrow_right_alt

2,7

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214.

How many valence electrons does neon have?

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215.

How many valence electrons does neon have?

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216.

Match these elements to the correct electron configuration.

Draggable itemarrow_right_altCorresponding Item

Carbon (C)

arrow_right_alt

2,8

Neon (Ne)

arrow_right_alt

2,8,1

Sodium (Na)

arrow_right_alt

2,8,2

Fluorine

arrow_right_alt

2,4

Magnesium (Mg)

arrow_right_alt

2,7

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217.

Draw the electrons of Nitrogen

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218.

Draw the electrons of Lithium

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219.

Draw the electrons of Neon

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220.

Draw the electrons of Magnesium

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221.

Explain how electrons are arranged in electron shells

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222.

Fluorine has 9 electrons. How are they arranged?

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223.

Match the atom to its electron configuration

Draggable itemarrow_right_altCorresponding Item

Sodium (11)

arrow_right_alt

2,1

Potassium (19)

arrow_right_alt

2,8,1

Lithium (3)

arrow_right_alt

2,8,8,1

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224.

Chlorine ion (Cl-) has fewer electrons than a chlorine atom (Cl).

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225.

Atoms that lose electrons form positive ions.

Ɛhia
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232.
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233.
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234.
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235.
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236.
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237.

Draw the electron configuration for Sodium

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238.

Draw the electronic structure of Chlorine

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239.

Draw the electronic structure of Potassium

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240.

Name an element in group 1.

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241.

Name an element in period 2.

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242.

Name a metal in period 2.

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243.

Name a non-metal in period 3.

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244.

Name a metal in group 5.

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245.

Name a non-metal in period 6.

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246.
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247.
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248.
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249.
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250.
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251.
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252.
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253.
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254.
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255.

Who is the creator of the Modern periodic table?

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256.

What distinguished Mendeleev's Periodic Table?

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257.

Why are elements in the same group in Mendeleev's periodic table?

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258.

How did Mendeleev organise the elements in his periodic table?

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259.

Are most metals at room temperature solid, liquid, or gas?

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260.
  • Dull

  • Solid at room temperature

  • Good conductor of electricity and Heat

  • Ductile (can be made into wires)

  • Poor conductor of electricity and heat

  • Gas or liquid at room temperature

  • High density

  • Lustrous (shiny)

  • Low density

  • Brittle

  • Malleable (able to be hammered)

  • Metal

  • Non-Metal

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261.

Draw the atom He

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262.

Draw the Ne atom

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263.

Describe the pattern of reactivity of these elements and others in their group

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264.

Look at the electronic arrangement of the atoms shown below. Which atom represents neon?

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265.

Here are the group 0 elements. What name is given to this group of elements?

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266.

Neon is a noble gas. Would you expect neon to form ions?

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267.

Look at the group 0 elements. The electron arrangement of argon is 2, 8, what?

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268.
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269.

We don't have a periodic table! How do we know what group this element is from?

Electron Configuration Electron Shell Sodium Atom PNG

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270.

Which is most reactive?

Answered: lithium sodium potassium | bartleby

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271.

List the names of the 6 elements that are known as the Alkali Metals

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272.

For the first 3 elements draw the electron shell configurations

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273.

How many electrons do they have on their outer shell?

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274.

Draw the ion formed from the Li atom

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275.

Draw the ion formed from the Na atom

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276.

Draw the ion formed from the K atom

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277.

Describe the pattern of reactivity of these elements.

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278.
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279.

Draw the ion formed from the F atom

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280.

Draw the ion formed from the Cl atom

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281.

Describe the pattern of reactivity of these elements and others in their group

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282.

What is the common named for Group 7 elements?

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283.

Which group do Group 7 elements react violently with to form salts?

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284.

All Group 7 elements are diatomic - what does that mean?

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285.

As you go down the group, what happens to the melting point?

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286.

What state would you expect Bromine to be in?

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287.

Describe the pattern of reactivity of Group 7 elements

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288.

Describe the pattern of reactivity of Group 7 elements

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289.

Name a solid Group 7 element

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290.

What is the correct way to represent the Fluorine molecule?

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291.
Mmuae Afoforo a Wobɛpaw:

bromine

iodide

less

bromide

more

iodine

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292.
Mmuae Afoforo a Wobɛpaw:

only

iodine

bromine

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293.
Mmuae Afoforo a Wobɛpaw:

two

atoms

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294.

The large selection of elements is the middle of the Periodic Table is called...

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295.

Select which is a property of Group 1 metals

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296.

Where are transition metals found? Tick all that apply

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297.

The large selection of elements is the middle of the Periodic Table is called...

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298.

Sort out the following elements whether they belong to Group 1 metals or Transition metals.

  • Copper

  • Iron

  • Sodium

  • Lithium

  • Transition Metal

  • Group 1 Metal

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299.

Identify the property from the provided options:

  • Soft and can be cut with a knife

  • Dense

  • Low density

  • High melting point

  • React slowly with water

  • React vigorously with water

  • Produce alkaline solutions when react with water

  • Form coloured compounds

  • Group 1 Metals

  • Transition Metals

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300.

Identify the property from the provided options:

  • Soft and can be cut with a knife

  • Dense

  • Low density

  • High melting point

  • React slowly with water

  • React vigorously with water

  • Produce alkaline solutions when react with water

  • Form coloured compounds

  • Group 1 Metals

  • Transition Metals

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80.
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82.

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121.
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124.
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126.
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127.
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128.
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129.
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131.
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132.
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133.
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134.
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135.
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136.
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137.
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138.
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139.
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140.
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141.
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142.
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143.
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144.
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145.
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146.
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147.
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148.
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149.
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167.
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168.
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169.
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170.
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171.
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172.
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173.
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174.
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175.
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180.
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181.

Find the symbol for helium on your Periodic Table.

Which of the isotopes has the mass number closest to the mass number given on the Periodic Table?

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182.

Would the chemical properties of the isotopes of helium be the same or different?

Explain your answer. (hand mark)

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226.

How many electrons does this have?

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227.

What is the electron structure?

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228.

How many electrons does this atom LOSE?

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229.

How many electrons does this have?

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230.

What is the electron structure?

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231.

How many electrons does this atom LOSE?