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9th
-
12th
grade

Chemistry

73%

accuracy

1.7K

plays

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6 years

Chemistry

9th -

12thgrade

Lewis Structure

user

1.7K
plays

11 questions

11 questions

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1. Multiple Choice
1 minute
1 pt
How many electrons should Oxygen have around its Lewis dot model?
5
6
7
8
2. Multiple Choice
20 seconds
1 pt
What is the correct formula for this molecule?
NH
N₃H
NH₃
NH₄
3. Multiple Choice
1 minute
12 pts
Which of the following is the correct Lewis structure for the compound PBr₃?
structure A
structure B
structure C
structure D
4. Multiple Choice
20 seconds
1 pt
According to the octet rule most elements need _______ valence electrons.
2
8
6
18
5. Multiple Choice
1 minute
1 pt
In the correct Lewis structure for CH_4,how many unshared electron pairs surround the carbon?
2
8
0
4
6. Multiple Choice
1 minute
1 pt
In CO₂, how many UNSHARED pairs of electrons does each oxygen have?
2
1
4
6
7. Multiple Choice
1 minute
1 pt
This is the correct dot diagram for sodium (Na)
true
false
8. Multiple Choice
1 minute
1 pt
This is a correct dot diagram for oxygen (O)
true
false
9. Multiple Choice
1 minute
1 pt
This is a correct dot diagram for fluorine (F)
true
false
10. Multiple Choice
45 seconds
1 pt
This is the correct dot diagram for nitrogen (N)
true
false
11. Multiple Choice
30 seconds
1 pt
This is a correct dot diagram for nitrogen (N)
true
false
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