Molar and molecular weight of Na2MoO4

• Molecular formula: Na2MoO4 or MoNa2O4
• Relative molecular weight of Na2MoO4: 205.91713856
• Molar mass of Na2MoO4: 205.91713856 g/mol (0.20592 kg/mol)

Calculation of the relative molecular and molar mass of Na2MoO4

• Mr[Na2MoO4] = Ar[Mo] + Ar[Na] * 2 + Ar[O] * 4 = 95.94 + 22.98976928 * 2 + 15.9994 * 4 = 205.91713856
• Molar mass (kg/mol) = Mr[Na2MoO4] : 1000 = 205.91713856 : 1000 = 0.20592 kg/mol

Na2MoO4: percent composition by element

• Molybdenum (Mo) = 95.94 : 205.91713856 * 100 = 46.592 %
• Sodium (Na) = 45.97953856 : 205.91713856 * 100 = 22.329 %
• Oxygen (O) = 63.9976 : 205.91713856 * 100 = 31.079 %

Molar mass calculator