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Atoms in a mole

A mole is a unit of measurement used in chemistry to represent a large number of atoms or molecules. One mole of a substance is defined as the number of atoms or molecules that contains the same number of entities (e.g., atoms, molecules, or ions) as there are in 12 grams of carbon-12, which has a mass of exactly 12 atomic mass units (amu).

The number of atoms in one mole of a substance is known as Avogadro’s number, and is approximately 6.022 x 10^23 atoms. This number is used to convert between moles and the number of atoms or molecules in a sample.

For example, if you have one mole of a substance, you would have 6.022 x 10^23 atoms of that substance. If you have 1 gram of a substance, you can calculate the number of moles by dividing the mass by the molar mass of the substance, and then multiply the result by Avogadro’s number to find the number of atoms.

In summary, a mole is a unit of measurement used in chemistry to represent a large number of atoms or molecules, and one mole of a substance contains 6.022 x 10^23 atoms. Read more about Admission Management.