Molar Mass

Molar Mass

9th - 12th Grade

14 Qs

quiz-placeholder

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Molar Mass

Molar Mass

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

Charles Martinez

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The molar mass of an element is equal to its...
Atomic mass
Atomic number
Oxidation number
Valence electrons

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the molar mass of fluorine gas?
(beware!)
18.998 g/mol
38 g/mol
9 g/mol
18 g/mol

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the molar mass of table salt (NaCl)?
116.886 g/mol
35.453 g/mol
22.990 g/mol
58.443 g/mol

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the mass of one mole of aluminum?
27 g
13 g
54 g
14 g

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the molar mass of CO2?
12
16
32
44

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many particles are in a mole?
602
602 million
602 moles
6.02 x 1023

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate the molar mass of Ba(C2H3O2)2

255.3 g/mol

237.3 g/mol

228.3 g/mol

196.3 g/mol

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