Molar and molecular weight of AlF6K3

• Relative molecular weight of AlF6K3: 258.2668578
• Molar mass of AlF6K3: 258.2668578 g/mol (0.25827 kg/mol)

Calculation of the relative molecular and molar mass of AlF6K3

• Mr[AlF6K3] = Ar[Al] + Ar[F] * 6 + Ar[K] * 3 = 26.9815386 + 18.9984032 * 6 + 39.0983 * 3 = 258.2668578
• Molar mass (kg/mol) = Mr[AlF6K3] : 1000 = 258.2668578 : 1000 = 0.25827 kg/mol

AlF6K3: percent composition by element

• Aluminum (Al) = 26.9815386 : 258.2668578 * 100 = 10.447 %
• Fluorine (F) = 113.9904192 : 258.2668578 * 100 = 44.137 %
• Potassium (K) = 117.2949 : 258.2668578 * 100 = 45.416 %

Molar mass calculator