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The Mole Unit Review

Authored by Joanna Hinojosa

Chemistry

10th Grade

NGSS covered

Used 5+ times

The Mole Unit Review
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43 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Avogadro's Number? 

6.02 x 1023
- 6.02 1023
6.02 x 1022
6,020,000,000,000

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many moles are in 8.30 X 1023 molecules of H2O?

1.38 X 1023 moles H2O

1.38 moles H2O

2 moles H2O

1 mole H2O

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many molecules are there in 31.8 moles of water?

5.28 x 10-23 molecules

1.91 x 1025 molecules

5.28x 10-25 molecules

1.91 x 1023 molecules

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A mole is:

The SI unit for mass

The SI unit for the amount of a substance

The SI unit for volume

The SI unit for area

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many moles there are in 5.68 x 1024 formula units of AlCl3?

3.42 x 1024 moles

9.44 x 1024 moles

9.44 moles

3.42 moles

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is correct equation that should be used to determine how many molecules there are in 0.75 moles of (NH4)3PO4?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many moles are in 4.5 x 1024 atoms of lithium?

2.71 x 1048 particles

7.47 moles

7.47 x 1024 atoms

2.71 moles

Tags

NGSS.HS-PS1-7

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