Moles and Molar Mass

To measure the amount of grams in a substance

To measure the amount of atoms or molecules in a substance

To measure the amount of energy in a substance

To measure the amount of bonding in a substance 

4

8

6

3

grams

amu

grams/mole

liters

Atomic mass

Atomic number

Oxidation number

Valence electrons

123.88 g

30.97 g

123.88 g/mol

30.97 g/mol

96 g

130 g

232.5 g

303.3 g

The mass of an atom

a large number used to count particles

based on the volume of a substance

0.20 mol

1,000.76 mol

6.14 mol

0.16 mol

211.64 g/mol

163.64 g/mol

149.63 g/mol

197.63 g/mol

1 mole of Li

1 mole of Au

1 mole of Si

None, all are equal

111 grams

0.008 grams

98.9 grams

none of the choices

2.272 mol N₂O

6.25 mol N₂O

7.14 mol N₂O

44.013 mol N₂O

9.35 x 10^-3 g

77.0 g

616 g

0.0748 g

1 mole of C

2 moles of C

0.5 moles of C