CalculatorHand-checked fixturesFull working shown
Gas Density & Molar Mass Calculator
ρ = PM/RT and its inverse — connect vapor density experiments with molar mass.
Calculator
Results update as you type. Every step of the working is shown below.
Examples:
Result
Enter values above — the answer appears here instantly, with full working.
Formula used
ρ = PM/(RT)
Every result substitutes your values into this relation step by step above.
Assumptions
- Ideal-gas behavior.
- Density in g/L refers to the gas at the stated T and P.