Molar and molecular weight of Na2C2O4

• Relative molecular weight of Na2C2O4: 133.99853856
• Molar mass of Na2C2O4: 133.99853856 g/mol (0.134 kg/mol)

Calculation of the relative molecular and molar mass of Na2C2O4

• Mr[Na2C2O4] = Ar[Na] * 2 + Ar[C] * 2 + Ar[O] * 4 = 22.98976928 * 2 + 12.0107 * 2 + 15.9994 * 4 = 133.99853856
• Molar mass (kg/mol) = Mr[Na2C2O4] : 1000 = 133.99853856 : 1000 = 0.134 kg/mol

Na2C2O4: percent composition by element

• Sodium (Na) = 45.97953856 : 133.99853856 * 100 = 34.313 %
• Carbon (C) = 24.0214 : 133.99853856 * 100 = 17.927 %
• Oxygen (O) = 63.9976 : 133.99853856 * 100 = 47.76 %

Molar mass calculator