# Amount of Substance

Written by Jerry Ratzlaff on . Posted in Quantum Mechanics

Amount of substance, abbreviated as n, is the quantity of material, such as atoms, molecules, electrons, and other particles.

## Amount of Substance formula

$$\large{ n = \frac {m } {M} }$$

Where:

$$\large{n}$$ = amount of substance

$$\large{m}$$ = mass

$$\large{M}$$ = molar mass