Calculating Molar Mass

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 of a compound, 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 present.

Front

What is the molar mass of aluminum (Al)?

Back

27 g/mol

Front

Calculate the molar mass of CuO (Copper(II) oxide).

Back

79.55 g/mol

Front

What is the molar mass of NH4NO2 (Ammonium nitrite)?

Back

64 g/mol

Front

Calculate the molar mass of water (H2O).

Back

18 g/mol

Front

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

Back

44 g/mol

Front

What is the atomic mass of carbon (C)?

Back

12.01 g/mol

Front

What is the atomic mass of oxygen (O)?

Back

16.00 g/mol

Front

What is the atomic mass of nitrogen (N)?

Back

14.01 g/mol