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Question

What is Avogadro constant? Write its value.

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Solution

Dear StudentAvogadro's constant is the number of particles present in one mole of a substance. It is equal to 6.022×1023. This number is an experimentally obtained value.Hence, one mole of a substance is always consists of 6.022×1023 particles(molecules or atoms or ions) of that substance.e.g., one mole oxygen contains 6.022×1023 atoms of oxygen; one mole of CO2 contains 6.022×1023 molecules of CO2.Regards

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