Molar Mass Constant

The physical constant that relates atomic mass and molar mass is referred to as molar mass constant, denoted by Mu. The value of the constant is 1 g/mol in terms of SI units. The molar mass of an element is the atomic weight in grams per mole. The constant is also related to the mass of a carbon-12 atom in grams.

Constant Name

Electron Molar Mass

Unit : kg.mol-1

Value : 5.485 799 0946[22] e-7

The physical constant that relates atomic mass and molar mass is referred to as molar mass constant, denoted by Mu. The value of the constant is 1 g/mol in terms of SI units. The molar mass of an element is the atomic weight in grams per mole. The constant is also related to the mass of a carbon-12 atom in grams.


english Calculators and Converters


Sitemap