Molar and molecular weight of NH4ClO3

• Molecular formula: NH4ClO3 or H4ClNO3
• Relative molecular weight of NH4ClO3: 101.48966
• Molar mass of NH4ClO3: 101.48966 g/mol (0.10149 kg/mol)

Calculation of the relative molecular and molar mass of NH4ClO3

• Mr[NH4ClO3] = Ar[H] * 4 + Ar[Cl] + Ar[N] + Ar[O] * 3 = 1.00794 * 4 + 35.453 + 14.0067 + 15.9994 * 3 = 101.48966
• Molar mass (kg/mol) = Mr[NH4ClO3] : 1000 = 101.48966 : 1000 = 0.10149 kg/mol

NH4ClO3: percent composition by element

• Hydrogen (H) = 4.03176 : 101.48966 * 100 = 3.973 %
• Chlorine (Cl) = 35.453 : 101.48966 * 100 = 34.933 %
• Nitrogen (N) = 14.0067 : 101.48966 * 100 = 13.801 %
• Oxygen (O) = 47.9982 : 101.48966 * 100 = 47.294 %

Molar mass calculator