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Lewis Dot Diagrams (GRADED)

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Last updated about 2 years ago
32 questions

Valence Electrons and Lewis Dot Diagram of period 2 elements.
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Octet Rule & Lewis dot diagram of ions
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Ionic Compounds
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Recap: Complete the questions 13 and 23.
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Challenge Yourself
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Transition metal cations. Use the image below to guide you complete this activity.
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Question 1
1.

State the number of valence electrons for Lithium (Li) and draw its Lewis dot Diagram.

Question 2
2.

State the number of valence electrons for Beryllium (Be) and draw its Lewis dot Diagram.

Question 3
3.

State the number of valence electrons for Boron (B) and draw its Lewis dot Diagram.

Question 4
4.

State the number of valence electrons for Carbon (C) and draw its Lewis dot Diagram.

Question 5
5.

State the number of valence electrons for Nitrogen (N) and draw its Lewis dot diagram.

Question 6
6.

State the number of valence electrons for Oxygen (O) and draw its Lewis dot Diagram.

Question 7
7.

State the number of valence electrons of Fluorine (F) and draw its Lewis dot Diagram.

Question 8
8.

State the number of valence electrons of Neon (Ne) and draw its Lewis dot Diagram.

Question 9
9.
The octet rule states :
Atoms tend to gain or lose electrons in order to have _______ valence electrons.
–How many valence electrons does CHLORINE have? _______
–How many more does it need to have 8? _______
–What will be the charge of chloride ion (Chlorine Anion) ? _______
Question 10
10.

How many electrons does a Chloride (Cl-) ion contain in it's outer shell? Draw the Lewis dot diagram of Chloride (Cl-) ion. Make sure to use the bracket notation.

Question 11
11.

How many valence electrons does an Aluminium atom contain? Draw its lewis dot diagram.

Question 12
12.
When an ionic compound is formed, Metals _______ electron and non metals _______ electrons.
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Question 24
24.

Lithium Oxide (Li2O) has two Lithium ions and one Oxygen anion (Oxide)

Question 25
25.

Lithium cation has one less electron than Lithium atom.

Question 26
26.

Draw the Lewis dot structure for an element that will form an ion (Cation) with a charge of 3+?

Question 27
27.

Draw the Lewis dot structure for an element that will form an ion (anion) with a charge of 3- ?

Question 28
28.

What is wrong with following Lewis dot diagrams ?

Question 29
29.

What is the Formula unit of the Ionic compound: Sodium Oxide (Formed by the electron transfer between Sodium cation & Oxygen anion) ?

Question 30
30.

What would be the most likely charge of an ion, if any, that is formed by an element that has 6 dots in its Lewis dot structure?

Question 31
31.

Transition metals may lose different number of electrons and form different cations.

Question 32
32.

Iron cation is either Fe2+ or Fe4+

Question 13
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Question 19
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Question 23
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