Molar Mass of CH3COH (Acetaldehyde)
Molar Mass Calculator
What is the molar mass of CH3COH?
Answer
M(CH3COH) =
44.053 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 2 | 12.011 | 24.022 w ≈ 54.53% | ≈ 54.53% |
| Hhydrogen | 4 | 1.0080 | 4.0320 w ≈ 9.15% | ≈ 9.15% |
| Ooxygen | 1 | 15.999 | 15.999 w ≈ 36.32% | ≈ 36.32% |
| Σ = 44.053 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
C 54.53%O 36.32%
H 9.15%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| HN₃ (hydrogen azide) | 43.029 |
| CO₂ (carbon dioxide) | 44.009 |
| N₂O (nitrous oxide) | 44.013 |
| CH₃COH (acetaldehyde) | 44.053 |
| C₃H₈ (propane) | 44.097 |
| Sc (scandium) | 44.956 |
| C₂H₇N (ethylamine) | 45.085 |