Question

explain mole concept in breif​

Answer 1

Here's ur answer

Mole can be defined as a unit which represents 6.023 x1023 particles of same matter. A mole (symbol mol) is defined as the amount of substance that contains as many atoms, molecules, ions, electrons or any otherelementary entities as there are carbon atoms in exactly 12 gm of .

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Answer 2

it is used to express the amount of a chemical substance . One mole is defined as the amont of substance of a system which contains as many entities like , atoms , molecules, and ions as there are atoms in 12 grams of carbon -12" .....of particles in 1 mole of hydrogen atom s represents 6.022×10²³ hydrogen atoms.