Molar and molecular weight of Cr

• Relative molecular weight of Cr: 51.9961
• Molar mass of Cr: 51.9961 g/mol (0.052 kg/mol)

Calculation of the relative molecular and molar mass of Cr

• Mr[Cr] = Ar[Cr] = 51.9961 = 51.9961
• Molar mass (kg/mol) = Mr[Cr] : 1000 = 51.9961 : 1000 = 0.052 kg/mol

Molar mass calculator