Moles from Mass Calculator
Calculate amount of substance in moles from mass and molar mass.
Calculate amount of substance in moles from mass and molar mass.
Move between molarity, dilution, amount of substance, gases, acid-base calculations, solution composition and reaction yield.
Calculate molarity from the amount of solute and solution volume.
Open calculatorCalculate final solution volume using the standard dilution relationship.
Open calculatorCalculate amount of substance in moles from mass and molar mass.
Calculate gas pressure from moles, temperature and volume using the ideal gas law.
Open calculatorCalculate pH and pOH from hydronium ion concentration at 25 °C.
Open calculatorCalculate mass percent concentration from solute mass and total solution mass.
Open calculatorCalculate percent yield from actual and theoretical yield.
Open calculatorMoles from Mass Calculator is an educational chemistry tool for applying standard introductory quantitative relationships.
Enter the required values in the units shown. The calculator validates the numerical domain and applies n = m ÷ Mₘ.
Variables: m = Mass (g); Mₘ = Molar mass (g/mol).
Example: m = 36 g, Mₘ = 18 g/mol → n = 2 mol.
It is designed for studying introductory chemistry, checking exercises and understanding the relationship between the entered quantities.
Yes. Use the units displayed beside each field. A formula is only dimensionally meaningful when compatible units are used.
These sources are used to verify terminology, formulas, and information related to this calculator.