Science, asked by lll5, 1 year ago

what is atomic mass? plz tell me fast I have exam tomorrow

Answers

Answered by sweety70

atomic mass is the sum of the number of protons and neutrons present in the nucleus of a shell

hope it helps ...

Answered by Anonymous

The total mass of the protons, neutrons and electrons in an atom is known as Atomic Mass. It is measured in Atomic Mass Unit (amu) but on latest recommendations by IUPAC, it is written as u (unified mass).

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