Molar Mass

Molar mass is the mass of one mole of a substance in grams.

*The unit of molar mass is grams per mole (g mol-1).

Molar mass of a substance is numerically equal to its relative atomic mass/ relative molecular mass/ relative formula mass.

 

Molar mass of atomic substance:

molar mass

 

Molar mass of molecular substance:

molar mass 2

 

Molar mass of ionic substance:

molar mass 3

 

How to calculate the molar mass of different substances.