Lewis Structures and Formal Charge
Authored by Rebecca Gregory
Science
12th Grade
NGSS covered
Used 6+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the correct structure for BF3?
Option A.
Option B.
Option C.
Option D.
Tags
NGSS.HS-PS1-3
2.
MULTIPLE SELECT QUESTION
30 sec • 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-PS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which Lewis Dot Model drawing correctly shows an O2 molecule?
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following is the correct Lewis structure for the compound PBr3?
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In CO2, how many UNSHARED pairs of electrons does each oxygen have?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the correct Lewis Dot Structure for ammonia NH3
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
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