Molar Mass of Aluminium nitrate - Al(NO3)3

Molecular Weight of Aluminium nitrate - Al(NO3)3

212.9962 g/mol

Composition of Aluminium nitrate - Al(NO3)3

Element Symbol Atomic Mass # of Atoms Mass Percent
Aluminium Al 26.9815 g/mol 1 12.6676%
Nitrogen N 42.0201 g/mol 3 19.7281%
Oxygen O 143.9946 g/mol 9 67.6043%


This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound.

  • Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.
  • You can use parenthesis () or brackets [].

Finding Molar Mass

Read our article on how to calculate molar mass.