How to do mole concept 

Mole concept:

Mole concept is one of the easiest topics if you do study it well and go through each point in this topic.

To understand mole concept you must understand the formulae related to the mole concept.

 

The important formulae are:

1 mole of any substance = Molar mass of that substance/gram atomic mass

 

1 mole =  Avogadro's number of particles

(Number of particles can be atoms, molecules or ions)

 

1 mole = 22.4 litres of gas at STP.

Example: