Lewis Diagrams Of Selected Main Group Elements
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1
2
3Assignment 08 ANSWERS
Lewis Diagrams of Selected Main Group Elements
(Items 1-25) For each element draw the Lewis structure of the element, write the total number of valence electrons the element has and
then write the noble gas electron configuration. Use examples to help you complete the table.
IA
IIA
IIIA
IVA
VA
VIA
VIIA
VIIIA
1
2
1
2
1s
1s
:
Be
6
5
7
8
1
2
4
3
2
3
2
5
2
6
[He]2s
2p
[He]2s
2p
[He]2s
2p
2
4
2
[He]2s
2p
2
2
2
[He]2s
2
1
[He]2s
2p
[He]2s
2p
[He]2s
Mg:
7
5
3
8
1
2
4
6
2
3
[Ne]3s
2
3p
5
2
6
[Ne]3s
3p
1
[Ne]3s
2
[Ne]3s
2
1
[Ne]3s
2
p
2
[Ne]3s
p
[Ne]2s
2p
Ne]3s
2
3p
4
Ca:
5
4
8
3
2
1
6
7
2
10
3
[Ar]4s
3d
4p
[Ar]4s
2
3d
10
4p
1
[Ar]4s
2
3d
10
4p
2
2
[Ar]4s
2
3d
10
4p
6
[Ar]4s
1
[Ar]4s
2
10
4
[Ar]4s
3d
4p
2
10
5
[Ar]4s
3d
4p
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