What is Avogadro’s number? How are the amount of substance and Avogadro’s number interrelated?

The number 6.02 x 10 ^ 23 characterizes a special unit of measurement of a substance, called the amount of substance.
Avogadro’s number shows how many particles are contained in 1 mole of a substance. A mole is the amount of a substance containing 6.02 x 10 ^ 23 particles (atoms, molecules, ions).

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