Molar and molecular weight of Na2PbO2

• Molecular formula: Na2PbO2 or Na2O2Pb
• Relative molecular weight of Na2PbO2: 285.17833856
• Molar mass of Na2PbO2: 285.17833856 g/mol (0.28518 kg/mol)

Calculation of the relative molecular and molar mass of Na2PbO2

• Mr[Na2PbO2] = Ar[Na] * 2 + Ar[O] * 2 + Ar[Pb] = 22.98976928 * 2 + 15.9994 * 2 + 207.2 = 285.17833856
• Molar mass (kg/mol) = Mr[Na2PbO2] : 1000 = 285.17833856 : 1000 = 0.28518 kg/mol

Na2PbO2: percent composition by element

• Sodium (Na) = 45.97953856 : 285.17833856 * 100 = 16.123 %
• Oxygen (O) = 31.9988 : 285.17833856 * 100 = 11.221 %
• Lead (Pb) = 207.2 : 285.17833856 * 100 = 72.656 %

Molar mass calculator