Question

what is the relative atomic mass of an element? How is it related to atomic mass unit

Answer 1

Answer:

Relative atomic mass' (symbol: Ar) 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 (symbol: mu) is defined as being 112 of the mass of a carbon-12 atom.

Explanation:

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