Mole Conversion

Front

What is the molar mass of NaOH?

Back

40 g/mol

Front

What is the molar mass of AuCl₃?

Back

303.3 g

Front

How many molecules are in 1 mole of a substance?

Back

6.02 x 10²³ molecules (Avogadro's number)

Front

What is the conversion factor for moles to liters at STP?

Back

1 mol = 22.4 L

Front

How do you calculate the number of moles from grams?

Back

Moles = mass (g) / molar mass (g/mol)

Front

What is the molar mass of NH₃?

Back

17 g/mol

Front

How many moles are in 34.0 grams of NH₃?

Back

2.00 moles (34.0 g / 17 g/mol)

Front

What is the relationship between moles and molecules?

Back

1 mole = 6.02 x 10²³ molecules

Front

How many molecules are in 2.5 mol of NaCl?

Back

1.51 x 10²⁴ molecules

Front

What is the molar mass of NaCl?

Back

58.44 g/mol