Classifying matter and atomic structure assessment
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Last updated about 5 years ago
18 questions
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This is a model of glucose (a type of sugar). Count the number of each type of atom and respond to the questions below.
carbon atoms = black
oxygen atoms = red
hydrogen atoms = white
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
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Question 5
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Question 6
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Question 7
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Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Draw a model of a fluoride ion, F- which has a mass of 19 amu? Be sure to include the correct number of each particle in the correct location - either inside or outside of the nucleus.
Question 17
17.
Draw a particle diagram representing the change (before and after) that occurs when water undergoes electrolysis. Be sure to give a key that tells me the identity of the particles you are using.
Question 18
18.
Draw a particle diagram representing the change (before and after) that occurs when water boils. Be sure to give a key that tells me the identity of the particles you are using.
How many carbon atoms make up this molecule?
0
5
6
12
How many oxygen atoms make up this molecule?
0
5
6
12
How many hydrogen atoms make up this molecule?
0
5
6
12
Glucose's molecular formula is
C5 H11 O6
C6 O12 H6
C6 H12 O6
We do not have enough information.
Glucose can be described a (select all that apply)
Compound
pure substance
Mixture
Element
Molecule
The Atomic Number of an element determines the number of which subatomic particle?
A Proton
B Neutron
C Electron
D Quark
This element has 34 Protons
Nickel
Selenium
Oxygen
Cesium
Potassium
This element has 8 electrons when it is a nuetral atom.
Nickel
Selenium
Oxygen
Cesium
Potassium
These subatomic particles make up the nucleus
Protons
Electrons
Neutrons
Quarks
alpha particles
Beta particles
Molecules
Protons have a ________ charge.
positive
negative
nuetral
partial
What is the difference between two neutral atoms of cobalt-59 and Nickel-59?
The number of of neutrons only.
The number of protons and electrons only.
The number of protons and neutrons only.
The number of protons, neutrons, and electrons.
How many electrons are there in one ion of Mg2+?
10
12
14
22
Cannot be determined
How many protons
are there in one ion of Mg2+?
10
12
14
22
Cannot be determined
How many Neutrons
are there in one ion of Mg2+?
10
12
14
22
Cannot be determined
What is the correct number of each particle in a fluoride ion, F- which has a mass of 19 amu
