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Mole Concept & Avogadro Number

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Question

A ____ represents an Avogadro number of particles of a substance.

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Solution

Definition of a Mole:
A mole represents the amount of substance present in a particular amount of matter. One mole is equal to the Avogadro's number, which is $6.022 X 10^{23}$ . It represents the number of particles, atoms, and ions present in a substance.
Hence, a mole represents $6.022 X 10^{23}$ number of particles of a substance.

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