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

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ong>Answer:

ONE mole is defined as the amount of SUBSTANCE containing as many elementary ENTITIES (ATOMS, molecules, ions, electrons, radicals, etc.) as there are atoms in 12 grams of carbon - 12(6. 023×1023). The mass of one mole of a substance equals to its relative molecular mass EXPRESSED in grams



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