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Self Assessment 08b_Lewis Structures

Authored by Seth Dougherty

Chemistry

9th Grade

NGSS covered

Used 2+ times

Self Assessment 08b_Lewis Structures
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is a valence electron?

electron found in a middle shell

electron found in outermost shell

electron found in innermost shell

electron not found in a shell

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

According to the octet rule most elements need _______ valence electrons.

2
8
6
18

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Hydrogen being an exception to the octet rule, needs _____ electrons in its outer energy level to be stable.

4

6

8

2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Three pairs of electrons are shared in a

Single bond
Double bond
Triple bond

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Draw the lewis dot structure for F2. Which of the following is the correct Lewis dot structure for the molecule F2?

A

B

C

D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many electrons are shared in each bonding line?

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of these is the correct Lewis structure for NH3?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-PS1-1

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