Empirical Formula

Calculate Empirical Formula instantly with the exact formula and a worked example.

Empirical Formula

Mass A, g
Molar mass A
Mass B, g
Molar mass B
Ratio n_A/n_B
0.497512
Calculate Empirical Formula instantly with the exact formula and a worked example.

More about: Empirical Formula

What it calculates

The “Empirical Formula” calculator computes Ratio n_A/n_B from 4 parameters: mass a, g, molar mass a, mass b, g, molar mass b.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters Mass A, g = 40, Molar mass A = 12, Mass B, g = 6.7, Molar mass B = 1 the result is 0.4975.

How to use

  1. Enter mass a, g, molar mass a, mass b, g and molar mass b — each field above is adjustable with a slider.
  2. Ratio n_A/n_B is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

Related calculators

FAQ

How is Empirical Formula calculated?
The Empirical Formula calculator computes Ratio n_A/n_B from mass a, g, molar mass a, mass b, g, molar mass b. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Empirical Formula calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

More calculators in this category

Explore related free tools

Transistor BiasPower Supply HeatTruth Table N inputsResolution Limit (Rayleigh)Speaker Box VolumeMicrophone SPLSpin-EnergyMass DefectNuclear Binding EnergyE=mc² (mass-energy)Coulombs (charge)Angular Acceleration