Molar and molecular weight of Ca

• Relative molecular weight of Ca: 40.078
• Molar mass of Ca: 40.078 g/mol (0.04008 kg/mol)

Calculation of the relative molecular and molar mass of Ca

• Mr[Ca] = Ar[Ca] = 40.078 = 40.078
• Molar mass (kg/mol) = Mr[Ca] : 1000 = 40.078 : 1000 = 0.04008 kg/mol

Molar mass calculator