Lewis Diagrams Practice
Authored by Sierra Castiglia
Science
9th - 12th Grade
Used 1+ times
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44 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the octet rule most elements need _______ valence electrons.
2
8
6
18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrogen needs _____ electrons in its valence shell to be stable.
4
6
8
2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many valence electrons are in Phosphorus?
15
4
5
31
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many electrons does each line indicate are shared?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When writing Lewis Structures, only __________ electrons are used.
Inner shell
Core
Valence
Stable
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the correct Lewis Dot Structure for ammonia NH3
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