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Define 'Molecular Mass' of a Substance.

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Question

What is meant by saying that ‘the molecular mass of oxygen is 32’ ?

Short/Brief Note
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Solution

The statement, "the molecular mass of oxygen is 32", means that a molecule of oxygen is 32 times heavier than 1/12th of the mass of a `""^12"_6C` atom.

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Chapter 3: Atoms and Molecules - Very Short Answers [Page 129]

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Lakhmir Singh Chemistry [English] Class 9
Chapter 3 Atoms and Molecules
Very Short Answers | Q 19 | Page 129

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