Question

what is atomic mass​

Answer 1

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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

Answer:

Atomic mass refer to mass of atom of a given element. one atomic mass unit is taken as 12 th part of mass of carbon 12 isotope.

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