Mole Concept Practice

Mole Concept Practice

9th Grade

15 Qs

quiz-placeholder

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Mole Concept Practice

Mole Concept Practice

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many molecules are in 2.00 moles of H2O?

124x1024 molecules of H2O

1.20x1023 molecules of H2O

1.20x1024 molecules H2O

124

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms are in 1.50 moles of Hg?

9.03x1023 atoms Hg

9.03x1024 atoms Hg

903 atoms of Hg

9.03 atoms of Hg

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many moles are in 3.01 x 1022 atoms of magnesium?

0.0500 moles

1.81 x 1046 moles

5.00 x 1021 moles

5.00 moles

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many moles are 98.3 grams of aluminum hydroxide, Al(OH)3? (Ar Al=27, H=1, O=16)

1.26 moles

0.8 moles

7,673.4 moles

150 moles

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mass of 4 moles of Al atom is

108 u

108 g

both A and B

108

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A mole of potassium chloride contains 6.02 x 1023 _____

atoms

formula units

ions

molecules

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mass of 2.50 mol of oxygen gas O2?

40 g

80 g

16 g

32 g

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