Calculating Molar Mass of Compounds

Front

What is molar mass?

Back

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

Front

How do you calculate the molar mass of a compound?

Back

To calculate the molar mass, identify the elements in the compound, find their atomic masses on the periodic table, and sum the total mass based on the number of each type of atom in the formula.

Front

What is the molar mass of UF6?

Back

352 g UF6 per 1 mol UF6.

Front

What is the molar mass of Ca(OH)2?

Back

74.1 g/mol.

Front

What is the molar mass of PbSO4?

Back

303.3 g/mol.

Front

What is the molar mass of KOH?

Back

56 g/mol.

Front

What is the molar mass of NaCl (table salt)?

Back

58.443 g/mol.

Front

What is the atomic mass of Sodium (Na)?

Back

22.990 g/mol.

Front

What is the atomic mass of Chlorine (Cl)?

Back

35.453 g/mol.

Front

What is the atomic mass of Calcium (Ca)?

Back

40.078 g/mol.