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Explain with examples what is meant by a ‘mole’ of a substance.

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

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