Mole concept and converting

Front

Atoms, molecules, formula units are all examples of...

Back

Particles

Front

Moles in chemistry are used as...

Back

A unit of measure

Front

When converting from grams to moles what will I need to do?

Back

Divide by molar mass

Front

When converting moles to grams what will I need to do?

Back

Multiply by molar mass

Front

When converting from molecules to moles what will I need to do?

Back

Divide by Avogadro’s number

Front

What is the molar mass of water (H2O)?

Back

18 g/mol

Front

What is Avogadro's number?

Back

6.022 x 10^23 particles/mol

Front

How many moles are in 36 grams of water?

Back

2 moles (36 g / 18 g/mol)

Front

How many grams are in 3 moles of sodium chloride (NaCl)?

Back

176 g (3 moles x 58.5 g/mol)

Front

What is the relationship between moles and particles?

Back

1 mole = 6.022 x 10^23 particles