Question

Where do we use words mole and mol ?

Answer 1

Mole is a measure of the amount of substance and it is equivalent to 6.02 x 10∧2 particles.
mol is just an abbreviation (symbol) of mole just like "kg" is an abbreviation of "kilogram"

mol = mole
just like
kg = kilogram

Answer 2

6.022×10^23 is equal to mole and mol is symbol of mole