Chemistry, asked by rgill58gill, 8 hours ago

what is the definition amount of substance according to class 11

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Answered by arbgamer001

1

Answer:

The mole, denoted by the symbol mol, is the SI unit of the amount of substance. ... This number is the fixed numerical value of the Avogadro constant, NA, when expressed in the unit mol–1 and is known as the Avogadro number. The value of Avogadro's number is fixed and the value is NA = 6.022 x 1023.

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help me guys...asap!!