Molar and molecular weight of Nb3Br8

• Molecular formula: Nb3Br8 or Br8Nb3
• Relative molecular weight of Nb3Br8: 917.95114
• Molar mass of Nb3Br8: 917.95114 g/mol (0.91795 kg/mol)

Calculation of the relative molecular and molar mass of Nb3Br8

• Mr[Nb3Br8] = Ar[Br] * 8 + Ar[Nb] * 3 = 79.904 * 8 + 92.90638 * 3 = 917.95114
• Molar mass (kg/mol) = Mr[Nb3Br8] : 1000 = 917.95114 : 1000 = 0.91795 kg/mol

Nb3Br8: percent composition by element

• Bromine (Br) = 639.232 : 917.95114 * 100 = 69.637 %
• Niobium (Nb) = 278.71914 : 917.95114 * 100 = 30.363 %

Molar mass calculator