Molar Mass of Al2S3 (Aluminium Sulphide)
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What is the molar mass of Al2S3?
Answer
M(Al2S3) ≈
150.14 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — S: 32.06.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Alaluminium | 2 | 26.982 | 53.964 w ≈ 35.94% | ≈ 35.94% |
| Ssulfur | 3 | 32.06 | 96.18 w ≈ 64.06% | ≈ 64.06% |
| Σ = 150.144 ≈ 150.14 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
S 64.06%Al 35.94%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| NaI (sodium iodide) | 149.89 |
| CsOH (caesium hydroxide) | 149.92 |
| C₄H₆O₆ (tartaric acid) | 150.086 |
| Al₂S₃ (aluminium sulphide) | 150.14 |
| C₁₀H₁₄O (thymol) | 150.221 |
| Sm (samarium) | 150.36 |
| SnO₂ (tin(IV) oxide) | 150.71 |