Molar Mass of C6H5COOH (Benzoic Acid)
Molar Mass Calculator
What is the molar mass of C6H5COOH?
Answer
M(C6H5COOH) =
122.123 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 7 | 12.011 | 84.077 w ≈ 68.85% | ≈ 68.85% |
| Hhydrogen | 6 | 1.0080 | 6.0480 w ≈ 4.95% | ≈ 4.95% |
| Ooxygen | 2 | 15.999 | 31.998 w ≈ 26.20% | ≈ 26.20% |
| Σ = 122.123 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
C 68.85%
O 26.20%H 4.95%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| Sr(OH)₂ (strontium hydroxide) | 121.63 |
| Sb (antimony) | 121.76 |
| Na₂SiO₃ (sodium metasilicate) | 122.062 |
| C₆H₅COOH (benzoic acid) | 122.123 |
| NaClO₄ (sodium perchlorate) | 122.44 |
| KClO₃ | 122.55 |
| C₆H₅NO₂ (nitrobenzene) | 123.111 |