Question

explain relative atomic mass and relative molecular mass . ​

Answer 1

Answer:

Relative molecular mass of a substance is the average mass of a molecule of the substance when compared with one twelfth of the mass of one carbon-12 atom. ... Therefore, the relative molecular mass of a substance is calculated by adding up the relative atomic masses of all the atoms present in a molecule of the substance.

Answer 2

Answer:

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Explanation:

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