## What is a Mole?

A mole is a unit of measure used to measure the amount of a substance or the number of particles in a given sample. It is a basic unit in the International System of Units (SI) and is defined as the amount of a substance that contains 6.022 x 10^23 particles of that substance.

Avogadro’s number is the number of particles in one mole of a substance and is used to calculate the number of moles in a given sample of a substance. It is equal to 6.022 x 10^23 particles per mole and is named after Italian physicist Amedeo Avogadro (1776-1856).

## How is a Mole Used?

A mole is used to measure the amount of a substance or the number of particles in a given sample. It is a basic unit in the International System of Units (SI) and is defined as the amount of a substance that contains 6.022 x 10^23 particles of that substance. The mole is also used to calculate the number of moles in a given sample of a substance.

Avogadro’s constant is the number of particles in one mole of a substance. It is equal to 6.022 x 10^23 particles per mole and is named after Italian physicist Amedeo Avogadro (1776-1856). The constant is used to calculate the number of moles in a given sample of a substance.

## Related Questions

• What is a mole?