Question

Is atomic mass equal to mass of nucleus?

Answer 1

Answer:

No atomic mass is equal to the mass of protron

Explanation:

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Answer 2

Answers:

It is approximately equal to the atomic (also known as isotopic) mass of the atom expressed in atomic mass units. Since protons and neutrons are both baryons, the mass number A is identical with the baryon number B as of the nucleus as of the whole atom or ion.

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