Mole Conversions

Front

What is a mole?

Back

A mole is a unit of measurement in chemistry that represents 6.02 x 10^23 particles (atoms, molecules, ions, etc.).

Front

How do you convert grams to moles?

Back

To convert grams to moles, use the formula: Moles = Mass (g) / Molar Mass (g/mol).

Front

What is Avogadro's number?

Back

Avogadro's number is 6.02 x 10^23, which is the number of particles in one mole of a substance.

Front

How do you convert moles to molecules?

Back

To convert moles to molecules, use the formula: Molecules = Moles x Avogadro's number (6.02 x 10^23).

Front

What is the molar mass of Magnesium (Mg)?

Back

The molar mass of Magnesium (Mg) is approximately 24.31 g/mol.

Front

How many grams are in 1 mole of water (H2O)?

Back

1 mole of water (H2O) has a mass of approximately 18.02 grams.

Front

What is the formula to convert moles to grams?

Back

To convert moles to grams, use the formula: Mass (g) = Moles x Molar Mass (g/mol).

Front

How many moles are in 32 grams of Sulfur (S)?

Back

To find moles: Moles = 32 g / 32 g/mol = 1 mole of Sulfur.

Front

What is the molar mass of Calcium Chloride (CaCl2)?

Back

The molar mass of Calcium Chloride (CaCl2) is approximately 110.98 g/mol.

Front

How many molecules are in 2 moles of Carbon Dioxide (CO2)?

Back

Molecules = 2 moles x 6.02 x 10^23 = 1.204 x 10^24 molecules.