kg/kmol
kilogram per kilomole
Molar massexact by definition
The kilogram per kilomole is exactly 10⁻³ kg/mol, numerically identical to the gram per mole. Engineering thermodynamics uses it so the molar mass of air reads 28.97 kg/kmol, the same digits a chemist writes as 28.97 g/mol.
| 1 kg/kmol | 1 g/mol |
Solvers that use molar mass