What are moles used to measure?

mole, also spelled mol, in chemistry, a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles. The mole designates an extremely large number of units, 6.02214076 × 1023.

Explanation:

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The mole allows us to establish the idea of equivalent weight. Given a mass with a definite chemical formula, we can calculate precisely how many molecules or particles there are present in that mass.

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

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