Concept of Mole - Part 1 | Atoms and Molecules | Don't Memorise
Atomic and Molar Mass
Molar Mass/Molecular Weight Calculation with Parentheses (Example)
In chemistry, the molar mass M is a physical property defined as the mass of a given substance divided by the amount of substance. The base SI unit for molar mass is kg/mol. However, for historical reasons, molar masses are almost always expressed in g/mol.