Free Printable Molar Mass + Atoms

1.

Molar Mass is measured in....

a)

amu

b)

g/mol

c)

g

d)

cats

2.

What is the molar mass of Neon (Ne)?

a)

20.180 g/mol

b)

10 g/mol

c)

10.18 g/mol

d)

30.180 g/mol

3.

Which letter do you use to find the molar mass of an atom?

a)

A

b)

B

4.

Which of the following are particles?

a)

Atoms

b)

Molecules

c)

Compounds

5.

How many particles are in 1 mole?

a)

$6.022\cdot10^{23}$ particles

b)

It's depends on the molar mass

c)

It's equal to the atomic number

d)

6.022

6.

What is the molar mass of NaCl?

a)

35.453 g/mol

b)

22.990 g/mol

c)

58.443 g/mol

d)

28 g/mol

7.

What is the molar mass of Nickel (Ni)?

a)

28 g/mol

b)

10 g/mol

c)

58.693 g

d)

58.693 g/mol

8.

What is the molar mass of $C_3H_8$ ?

a)

32 g/mol

b)

44.033 g/mol

c)

13.011 g/mol

d)

44.033 g

9.

How many Sodium (Na) atoms are in 1 mol?

a)

$6.022\cdot10^{23}$ atoms

b)

$6.022$ atoms

c)

11 atoms

d)

22.990 atoms

10.

1 mole of Titanium (Ti) has a mass of ______?

a)

47.867 g

b)

22 g

c)

25.667 g

d)

4 g

11.

How many atoms are in 1 mole of Gallium (Ga)?

a)

It depends on the molar mass

b)

69.723 atoms

c)

$31\ \cdot10^{23}$ atoms

d)

$6.022\ \cdot10^{23}$ atoms

12.

What is the molar mass of $NaHCO_3$ ?

a)

42.003 g/mol

b)

36.99 g/mol

c)

$6.022\cdot10^{23}$ g/mol

d)

84.007 g/mol

13.

How many molecules are in 1 mole of $NaBO_3$ ?

a)

81.798 molecules

b)

$6.022\cdot10^{23}$ molecules

c)

602 molecules

d)

$4.07\ \cdot10^{23}$ molecules

14.

1 mole of $H_2O$ has a mass of _____?

a)

18.015 g/mol

b)

$6.022\cdot10^{23}$ g/mol

c)

10 g/mol

d)

8 g/mol

15.

1 mole of NaOCl has a mass of _____?

a)

$6.022\ \cdot10^{23}$ g/mol

b)

$7.4442*10^{23}$ g/mol

c)

34 g/mol

d)

74.442 g/mol

16.

1 mole of NaOCl contains _______ molecules?

a)

$7.44\cdot10^1$ molecules

b)

74.44 molecules

c)

$6.022\cdot10^{23}$ molecules

d)

6.022 molecules

Molar Mass + Atoms

Total questions: 16

Worksheet time: 9mins

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