Question

write short note on mole concept​

Answer 1

Explanation:

The mole is the unit of measurement in the International System of Units (SI) for amount of substance. ... The number of molecules per mole is known as Avogadro's constant, and is defined such that the mass of one mole of a substance, expressed in grams, is equal to the mean relative molecular mass of the substance

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Answer 2

Answer:

The mole is the unit of measurement in the International System of Units (SI) for amount of substance. ... The number of molecules per mole is known as Avogadro's constant, and is defined such that the mass of one mole of a substance, expressed in grams, is equal to the mean relative molecular mass of the substance.

explanation:

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