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Calculating Molar Mass of a Compound

Authored by Charles Martinez

Chemistry

10th Grade - University

NGSS covered

Calculating Molar Mass of a Compound
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The molar mass of an element is equal to its...

Atomic mass
Atomic number
Oxidation number
Valence electrons

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The mass of one mole of substance is called...

molecular mass
mole constant
molar mass
atomic weight

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the molar mass of sodium?

11
23
45.98
3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of fluorine gas?
(beware!)

18.998 g/mol
38 g/mol
9 g/mol
18 g/mol

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mass of one mole of aluminum?

27 g
13 g
54 g
14 g

6.

MULTIPLE CHOICE QUESTION

30 sec • 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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of NaOH?

40 g/mol
38.989 g/mol
23.998 g/mol
57.004 g/mol

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