Chem 133 Lesson 5 Quiz Questions and Answers with Complete Solutions 100% Correct | New 2025 Update

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Chem 133 Lesson 5 Quiz Questions and Answers with
Complete Solutions 100% Correct | New 2025 Update



Question 1 points

Which of the following substances will display an incomplete octet in its Lewis
structure?
Question options:
NO

Cl2

CO2

SO2

ICl

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Question 2 points

For which of these molecules does the best Lewis structure have two or more
equivalent resonance structures?
Question options:
SCN–

HCO2–

CO2

N3–

CNO–

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Question 3 points

Each of the three resonance structures of NO3– has how many lone pairs of
electrons?
Question options:
13

8

9

7

10

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Question 4 points

Elements that can accommodate more than eight electrons in their valence shell
occur in period _____ and above.
Question options:
5

3

2

4

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Question 5 points

How many lone pairs of electrons are on the Xe atom in XeF6?
Question options:
1