Question

explain mole concept

Answer 1

A mole is defined as the amount of a substance that contains as many elementary entities as there are atoms present in exactly 0.012kg or 12 g of Carbon-12.

Answer 2

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The mole is the unit of measurement for amount of substance in the International System of Units. A mole of a substance or a mole of particles is defined as containing exactly 6.02214076×10²³ particles, which may be atoms, molecules, ions, or electrons.