1.4 Molar Mass Calculations

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 number of each type of atom in the compound, multiply by the atomic mass of each element, and sum the total.

Front

What is the molar mass of CO₂?

Back

44 g/mol

Front

Calculate the molar mass of Ba(C₂H₃O₂)₂.

Back

255.3 g/mol

Front

Calculate the molar mass of Al(OH)₃.

Back

78.0 g/mol

Front

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

Back

58.443 g/mol

Front

Calculate the molar mass of NH₄NO₂.

Back

64 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 Sodium (Na)?

Back

22.99 g/mol