Molar Mass of AlCl3 (Aluminum Chloride)
Molar Mass Calculator
What is the molar mass of AlCl3?
Answer
M(AlCl3) ≈
133.33 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Cl: 35.45.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Alaluminium | 1 | 26.982 | 26.982 w ≈ 20.24% | ≈ 20.24% |
| Clchlorine | 3 | 35.45 | 106.35 w ≈ 79.76% | ≈ 79.76% |
| Σ = 133.332 ≈ 133.33 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
Cl 79.76%
Al 20.24%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| (NH₄)₂HPO₄ (dibasic ammonium phosphate) | 132.056 |
| (NH₄)₂SO₄ (ammonium sulfate) | 132.13 |
| Cs (caesium) | 132.91 |
| AlCl₃ (aluminum chloride) | 133.33 |
| LiI (lithium iodide) | 133.84 |
| Na₂C₂O₄ | 133.998 |
| C₄H₆O₅ (DL-malic acid) | 134.087 |