Molar and molecular weight of Ba(ClO4)2

• Molecular formula: Ba(ClO4)2 or BaCl2O8
• Relative molecular weight of Ba(ClO4)2: 336.2282
• Molar mass of Ba(ClO4)2: 336.2282 g/mol (0.33623 kg/mol)

Calculation of the relative molecular and molar mass of Ba(ClO4)2

• Mr[Ba(ClO4)2] = Ar[Ba] + Ar[Cl] * 2 + Ar[O] * 8 = 137.327 + 35.453 * 2 + 15.9994 * 8 = 336.2282
• Molar mass (kg/mol) = Mr[Ba(ClO4)2] : 1000 = 336.2282 : 1000 = 0.33623 kg/mol

Ba(ClO4)2: percent composition by element

• Barium (Ba) = 137.327 : 336.2282 * 100 = 40.843 %
• Chlorine (Cl) = 70.906 : 336.2282 * 100 = 21.089 %
• Oxygen (O) = 127.9952 : 336.2282 * 100 = 38.068 %

Molar mass calculator