Question

what is meant by relative atomic mass of an element​

Answer 1

Answer:

Explanation:

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. ... An atom of an element with a certain number of neutrons is called an isotope.

Answer 2

Answer:

The relation atomic mass of the atom of an element is defined as the average mass of the atom, as compared to 1/12th the mass of one carbon-12 atom.