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Lewis Structure Practice

Authored by Lisa Thompson

Science

11th Grade

NGSS covered

Used 4+ times

Lewis Structure Practice
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15 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Why is this Lewis Structure incorrect? Choose all that apply.

There are too many bonds around Si.

There should only be single bonds in this Lewis Structure.

The Structure is missing a triple bond.

Chlorine only has 6 electrons surrounding it.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons should Boron have around its Lewis dot model?

1

3

5

7

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons should Oxygen have around its Lewis dot model?

5

6

7

8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons should Flourine have around its Lewis dot model?

5

6

7

8

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the correct formula for this molecule?

Si4F

SiF4

SiF

Si4F4

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

By replacing the element symbol, this could be a diagram of which element?

Li

Al

C

Be

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

NH3 has how many lone pairs?

0

1

2

3

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