What this calculator does
Mole fraction of a mixture works out fraction of the total moles in a mixture contributed by each component. Enter your own figures above and the answer updates as you type: nothing is fixed in the code, so the result reflects exactly the numbers you supply.
The formula this calculator evaluates is printed under the tool and explained below, so you can check the working by hand or reuse it in a spreadsheet.
The formula
FormulaXᵢ = nᵢ / (n₁ + n₂ + … + nₖ)
The inputs explained
| Field | What to enter |
|---|---|
| Moles of each component (comma-separated) | A list of numbers, separated by commas or spaces. |