Question

define molar mass? how it is calculated?

Answer 1

heya mate,

mass of the given substance/ amount of substance
it is expressed in gram per mole

hope this helps u

Answer 2

Answer:

The molar mass, also known as molecular weight, is the sum of the total mass in grams of all the atoms that make up a mole of a particular molecule. The unit used to measure is grams per mole.