Molar and molecular weight of HCo(CO)4

• Molecular formula: HCo(CO)4 or C4HCoO4
• Relative molecular weight of HCo(CO)4: 171.981535
• Molar mass of HCo(CO)4: 171.981535 g/mol (0.17198 kg/mol)

Calculation of the relative molecular and molar mass of HCo(CO)4

• Mr[HCo(CO)4] = Ar[C] * 4 + Ar[H] + Ar[Co] + Ar[O] * 4 = 12.0107 * 4 + 1.00794 + 58.933195 + 15.9994 * 4 = 171.981535
• Molar mass (kg/mol) = Mr[HCo(CO)4] : 1000 = 171.981535 : 1000 = 0.17198 kg/mol

HCo(CO)4: percent composition by element

• Carbon (C) = 48.0428 : 171.981535 * 100 = 27.935 %
• Hydrogen (H) = 1.00794 : 171.981535 * 100 = 0.586 %
• Cobalt (Co) = 58.933195 : 171.981535 * 100 = 34.267 %
• Oxygen (O) = 63.9976 : 171.981535 * 100 = 37.212 %

Molar mass calculator