Question

what is the relative atomic mass

Answer 1

A relative atomic mass is a measure how heavy atoms are. lt is the ratio of the average mass/atom of an element from given sample 1/12 the mass of C-12

Answer 2

ANSWER :-

Relative atomic mass or atomic weight is a dimensionless physical quantity defined as the ratio of the average mass of atoms of a chemical element in a given sample to the atomic mass constant. The atomic mass constant is defined as being of the mass of a carbon-12 atom.