Molar mass of aluminum chloride (AlCl3)

The molar mass of aluminum chloride (AlCl3) is 133.332 g/mol.

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Aluminum × 1 26.982 = 26.982
Chlorine × 3 35.45 = 106.35
Total133.332 g/mol

Percent composition by element

  • Aluminum 20.24%
  • Chlorine 79.76%

Try another formula

H2O NaCl CO2 C6H12O6 H2SO4 Ca(OH)2 CuSO4·5H2O C8H10N4O2

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Related compounds

NaCl Sodium chloride KCl Potassium chloride HCl Hydrochloric acid KClO3 Potassium chlorate AgCl Silver chloride MgCl2 Magnesium chloride

FAQ

What is the molar mass of AlCl3?

The molar mass of aluminum chloride (AlCl3) is 133.332 g/mol.

How do you calculate the molar mass of AlCl3?

Multiply the atomic mass of each element by the number of its atoms in AlCl3, then add the results: 1 × 26.982 (Al) + 3 × 35.45 (Cl) = 133.332 g/mol.

What percentage of AlCl3 is Chlorine?

Chlorine makes up 79.76% of the mass of aluminum chloride (AlCl3).