Molar Mass of KNO2 (Potassium Nitrite)
Molar Mass Calculator
What is the molar mass of KNO2?
Answer
M(KNO2) =
85.103 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Kpotassium | 1 | 39.098 | 39.098 w ≈ 45.94% | ≈ 45.94% |
| Nnitrogen | 1 | 14.007 | 14.007 w ≈ 16.46% | ≈ 16.46% |
| Ooxygen | 2 | 15.999 | 31.998 w ≈ 37.60% | ≈ 37.60% |
| Σ = 85.103 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
K 45.94%O 37.60%
N 16.46%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| HClO₃ (chloric acid) | 84.46 |
| CH₂Cl₂ (dichloromethane) | 84.93 |
| NaNO₃ (sodium nitrate) | 84.994 |
| KNO₂ (potassium nitrite) | 85.103 |
| Rb (rubidium) | 85.468 |
| C₄H₆O₂ (methacrylic acid) | 86.090 |
| C₆H₁₄ (hexane) | 86.178 |