Question

Answer the following questions . Explain with example what is meant by a 'mole' of a substance​

Answer 1

Explanation:

mole, also spelled mol, in chemistry, a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles. ... In comparison, one mole of oxygen consists, by definition, of the same number of atoms as carbon-12, but it has a mass of 15.999 grams.

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