In chemistry, the mole is the SI unit of amount of substance. One mole of a substance contains exactly 6.022140761023 elementary entities. This number is known as the Avogadro constant, and it is named after the Italian scientist Amedeo Avogadro. The mole is a very large unit, so it is often convenient to use smaller units, such as the millimole (mmol) or the micromole (mol).
To convert molecules to moles, the following formula can be used:
