Moles and Molar Mass Review

Front

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

Back

Atomic mass (from the periodic table)

Front

Molar mass is in units of ________.

Back

grams/mole

Front

1 mole of anything is equal to:

Back

6.02 x 10²³

Front

The molar mass of calcium is 40.08 g/mol. This means that 1 mole of calcium has a mass of:

Back

40.08 grams

Front

What is the molar mass of oxygen?

Back

16 g/mol

Front

What is the molar mass of cyanide (CN-)?

Back

26.02 g/mol

Front

What is the molar mass of platinum?

Back

195.08 g/mol

Front

Which of the following has the most atoms? 1 mole of oxygen, 1 mole of carbon, 1 mole of iron, or these all have the same number of atoms?

Back

These all have the same number of atoms

Front

What is the molar mass of silver?

Back

107.87 g/mol

Front

How many water molecules are there in 18.02 grams of water?

Back

6.02 x 10²³