Question

Define relative atomic mass.

Answer 1

relative atomic mass

is a measure of how heavy atoms are. It is the ratio of the average massper atom of an element from a given sample to 1/12 the mass of a carbon-12 atom.

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Answer 2

Relative atomic mass of an element is the ratio of mass of 1 atom of an element compared to 1/12 mass of 1 Carbon-12 atom. It has no unit as it is a pure ratio.

Formula

Relative atomic mass= mass of 1 atom of an element/ 1/12th mass of 1 Carbon -12 atom.

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