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WorksheetsLewis Structures
Total questions: 17
Worksheet time: 1hrs 1mins
What is the correct Lewis Dot Structure for ammonia NH3
Which is the correct molecular structure for carbon dioxide?
Is this the correct structure for CH2O?
Yes
No
Which of the following compounds has only single bonds?
I only
II only
III only
I and III
III and IV
NH3 has how many lone pairs?
0
1
2
3
CCl4 has how many double bonds?
0
1
2
3
In HCN (Carbon is usually the central atom) what kind of bond is between the C and N
Single
Double
Triple
How many valence electrons are in the compound N2O?
(a)
Why is this Lewis Structure incorrect? Select all that appy.
There should be a single bond between H and C.
There should be a triple bond between C and N.
Carbon has too many bonds around it.
Hydrogen needs more electrons.
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.
