Question

what is the atomic mass and how it is implicated

Answer 1

the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.

Answer 2

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The atomic mass of an element is the mass of total number of protons and neutrons present in nucleus anatom. It is determined with reference to another element which is carbon. It usually expressed in atomic massunits (amu).
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