Question

what is mole? what it's unit? give defination of molar mass?

Answer 1

SI unit is the base unit of mole

Answer 2

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HERE IS YOUR ANSWER,,,,,

Mole and its unit : Like all units, a mole has to be based on something reproducible. A mole is the quantity of anything that has the same number of particles found in 12.000 grams of carbon-12. That number of particles is Avogadro's Number , which is roughly 6.02x10 23 .

Molar mass : The mass of one mole of a substance, usually expressed in grams or kilograms.

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