Lewis Structure Practice
Authored by Lisa Thompson
Science
11th Grade
NGSS covered
Used 4+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Why is this Lewis Structure incorrect? Choose all that apply.
There are too many bonds around Si.
There should only be single bonds in this Lewis Structure.
The Structure is missing a triple bond.
Chlorine only has 6 electrons surrounding it.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many electrons should Boron have around its Lewis dot model?
1
3
5
7
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many electrons should Oxygen have around its Lewis dot model?
5
6
7
8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many electrons should Flourine have around its Lewis dot model?
5
6
7
8
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct formula for this molecule?
Si4F
SiF4
SiF
Si4F4
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
By replacing the element symbol, this could be a diagram of which element?
Li
Al
C
Be
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
NH3 has how many lone pairs?
0
1
2
3
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