Molar Mass

Front

What is the definition of molar mass?

Back

Molar mass is the number of grams per one mole of a substance.

Front

What is the molar mass of AuCl3?

Back

303 g/mol

Front

What is the molar mass of PbCO3?

Back

267 grams

Front

Calculate the molar mass of Ba(C2H3O2)2.

Back

255 g/mol

Front

What is the mass of one mole of aluminum?

Back

27 g

Front

What is the unit of molar mass?

Back

The unit of molar mass is grams per mole (g/mol).

Front

How do you calculate molar mass?

Back

To calculate molar mass, sum the atomic masses of all atoms in the chemical formula.

Front

What is the molar mass of water (H2O)?

Back

The molar mass of water is 18 g/mol.

Front

What is the significance of Avogadro's number in relation to molar mass?

Back

Avogadro's number (6.02 x 10^23) represents the number of particles in one mole of a substance.

Front

What is the molar mass of carbon dioxide (CO2)?

Back

The molar mass of carbon dioxide is 44 g/mol.