Molar and molecular weight of K3(Fe(CN)6)

• Molecular formula: K3(Fe(CN)6) or C6FeK3N6
• Relative molecular weight of K3(Fe(CN)6): 329.2443
• Molar mass of K3(Fe(CN)6): 329.2443 g/mol (0.32924 kg/mol)

Calculation of the relative molecular and molar mass of K3(Fe(CN)6)

• Mr[K3(Fe(CN)6)] = Ar[C] * 6 + Ar[Fe] + Ar[K] * 3 + Ar[N] * 6 = 12.0107 * 6 + 55.845 + 39.0983 * 3 + 14.0067 * 6 = 329.2443
• Molar mass (kg/mol) = Mr[K3(Fe(CN)6)] : 1000 = 329.2443 : 1000 = 0.32924 kg/mol

K3(Fe(CN)6): percent composition by element

• Carbon (C) = 72.0642 : 329.2443 * 100 = 21.888 %
• Iron (Fe) = 55.845 : 329.2443 * 100 = 16.962 %
• Potassium (K) = 117.2949 : 329.2443 * 100 = 35.625 %
• Nitrogen (N) = 84.0402 : 329.2443 * 100 = 25.525 %

Molar mass calculator