Molar Mass of COS (Carbonyl Sulfide)
Molar Mass Calculator
What is the molar mass of COS?
Answer
M(COS) =
60.07 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 1 | 12.011 | 12.011 w ≈ 20.00% | ≈ 20.00% |
| Ooxygen | 1 | 15.999 | 15.999 w ≈ 26.63% | ≈ 26.63% |
| Ssulfur | 1 | 32.06 | 32.06 w ≈ 53.37% | ≈ 53.37% |
| Σ = 60.07 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
S 53.37%
O 26.63%C 20.00%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| C₃H₉N (isopropylamine) | 59.112 |
| CH₃COOH (acetic acid) | 60.052 |
| CH₄N₂O (urea) | 60.056 |
| COS (carbonyl sulfide) | 60.07 |
| SiO₂ (silicon dioxide) | 60.083 |
| C₃H₇OH (propyl alcohol) | 60.096 |
| C₂H₈N₂ (ethylenediamine) | 60.100 |