Molar and molecular weight of Se

• Relative molecular weight of Se: 78.96
• Molar mass of Se: 78.96 g/mol (0.07896 kg/mol)

Calculation of the relative molecular and molar mass of Se

• Mr[Se] = Ar[Se] = 78.96 = 78.96
• Molar mass (kg/mol) = Mr[Se] : 1000 = 78.96 : 1000 = 0.07896 kg/mol

Molar mass calculator