Molar Mass of HMnO4 (Permanganic Acid)
Molar Mass Calculator
What is the molar mass of HMnO4?
Answer
M(HMnO4) =
119.942 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Hhydrogen | 1 | 1.0080 | 1.0080 w ≈ 0.84% | ≈ 0.84% |
| Mnmanganese | 1 | 54.938 | 54.938 w ≈ 45.80% | ≈ 45.80% |
| Ooxygen | 4 | 15.999 | 63.996 w ≈ 53.36% | ≈ 53.36% |
| Σ = 119.942 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
O 53.36%Mn 45.80%
H 0.84%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| Cl₂OS (thionyl chloride) | 118.96 |
| KBr (potassium bromide) | 119.002 |
| CHCl₃ (chloroform) | 119.37 |
| HMnO₄ (permanganic acid) | 119.942 |
| FeS₂ (ferrous disulfide) | 119.97 |
| NaH₂PO₄ (monosodium phosphate) | 119.976 |
| NaHSO₄ (sodium bisulfate) | 120.05 |