Molar and molecular weight of CrNa2O4

• Molecular formula: CrNa2O4 or Na2CrO4
• Relative molecular weight of CrNa2O4: 161.97323856
• Molar mass of CrNa2O4: 161.97323856 g/mol (0.16197 kg/mol)

Calculation of the relative molecular and molar mass of CrNa2O4

• Mr[CrNa2O4] = Ar[Cr] + Ar[Na] * 2 + Ar[O] * 4 = 51.9961 + 22.98976928 * 2 + 15.9994 * 4 = 161.97323856
• Molar mass (kg/mol) = Mr[CrNa2O4] : 1000 = 161.97323856 : 1000 = 0.16197 kg/mol

CrNa2O4: percent composition by element

• Chromium (Cr) = 51.9961 : 161.97323856 * 100 = 32.102 %
• Sodium (Na) = 45.97953856 : 161.97323856 * 100 = 28.387 %
• Oxygen (O) = 63.9976 : 161.97323856 * 100 = 39.511 %

Molar mass calculator