Mastering Molar Mass

Front

What is molar mass?

Back

Molar mass is the mass of one mole of a substance, measured in grams per mole (g/mol). It is calculated by summing the atomic masses of all atoms in a molecule.

Front

How do you find the molar mass of a compound?

Back

To find the molar mass of a compound, add the atomic masses of all the atoms present in the molecule, using the periodic table for atomic mass values.

Front

What is the molar mass of sodium chloride (NaCl)?

Back

58.44 g/mol

Front

What is the molar mass of water (H2O)?

Back

18.015 g/mol

Front

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

Back

44.01 g/mol (1 carbon atom: 12.01 g/mol + 2 oxygen atoms: 2 x 16.00 g/mol)