Molar Mass of KCN (Potassium Cyanide)
Molar Mass Calculator
What is the molar mass of KCN?
Answer
M(KCN) =
65.116 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 ≈ 60.04% | ≈ 60.04% |
| Ccarbon | 1 | 12.011 | 12.011 w ≈ 18.45% | ≈ 18.45% |
| Nnitrogen | 1 | 14.007 | 14.007 w ≈ 21.51% | ≈ 21.51% |
| Σ = 65.116 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
K 60.04%
N 21.51%C 18.45%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| CaC₂ (calcium carbide) | 64.100 |
| C₂H₅Cl (chloroethane) | 64.51 |
| NaN₃ (sodium azide) | 65.011 |
| KCN (potassium cyanide) | 65.116 |
| Zn (zinc) | 65.38 |
| HCOONa (sodium formate) | 68.007 |
| C₃O₂ (carbon suboxide) | 68.031 |