This calculator computes any of the values in the half-life formula given the rest values. It also converts between half-life, mean lifetime, decay constant.

3 options⚗️ Chemistry

Molarity Calculator

This free molarity calculator determines any of the four variables in the molarity equation, given the other three.

2 options⚗️ Chemistry

Molecular Weight Calculator

This molecular weight calculator can determine the molecular weight or molar mass of a molecule based on its formula and also provides the percentage of the atoms.

2 options⚗️ Chemistry

Ionic Strength Calculator

The ionic strength calculator is a convenient tool to help you calculate the ionic strength of a solution based on the ions present in it and their charge.

2 options⚗️ Chemistry

Radioactive Decay Calculator

Our radioactive decay calculator will help you understand what radioactive decay is and how it is related to the activity of a substance.

2 options⚗️ Chemistry

Atom Calculator

The atom calculator finds the number of protons, neutrons, and electrons in an atom.

1 option⚗️ Chemistry