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Lewis structures (reg)

Authored by Melanie Wills

Chemistry

10th Grade

NGSS covered

Used 155+ times

Lewis structures (reg)
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12 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?

A
B
C
D

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many electrons can be used in the Lewis Structure for : NO3 -

23
20
18
24

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many valence electrons are in Phosphorus?

15
4
5
31

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many electrons does each line indicate are shared?

1
2
3
4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the correct formula for this molecule?

NH
N3H
NH3
NH4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Media Image

Which of the following is the correct Lewis structure for the compound PBr3?

structure A
structure B
structure C
structure D

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In CO2, how many UNSHARED pairs of electrons does each oxygen have?

2
1
4
6

Tags

NGSS.MS-PS1-1

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