Question

4. Explain with example what is meant by “mole” of a substance​

Answer 1

Answer:

one mole is defined as the amount of substance containing as many elementary entities( atoms, molecules, and ions and electrons ,radicals etc) hlas 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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Answer 2

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 gram

Explanation:

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