Molar Mass of NO2 (Nitrogen Dioxide)
Molar Mass Calculator
What is the molar mass of NO2?
Answer
M(NO2) =
46.005 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Nnitrogen | 1 | 14.007 | 14.007 w ≈ 30.45% | ≈ 30.45% |
| Ooxygen | 2 | 15.999 | 31.998 w ≈ 69.55% | ≈ 69.55% |
| Σ = 46.005 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
O 69.55%
N 30.45%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| C₃H₈ (propane) | 44.097 |
| Sc (scandium) | 44.956 |
| C₂H₇N (ethylamine) | 45.085 |
| NO₂ (nitrogen dioxide) | 46.005 |
| HCOOH (formic acid) | 46.025 |
| C₂H₅OH (ethanol) | 46.069 |
| CH₆N₂ (monomethylhydrazine) | 46.073 |