Question

1. Modern basis of relative atomic mass is
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Answer 1

$\huge\underline\mathfrak\green{Answer}$

• A relative atomic mass is a measure of how heavy atoms are.

• It is the ratio of the average mass per atom of an element from a given sample to 1/12 the mass of a carbon-12 atom.

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Answer 2

Answer:

A relative atomic mass (also called atomic weight; symbol: Ar) is a measure of how heavy atoms are. It is the ratio of the average mass per atom of an element from a given sample to 1/12 the mass of a carbon-12 atom.

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