Question

Which part of an atom has most of its mass

Answer 1

Answer:

Almost all of the mass of an atom resides in its nucleus due to the presence of neutrons and protons. Infact the atomic mass which we write is also the mass of its nucleus .

Electrons have a very little mass (which is negligible).

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Answer 2

The nucleus, where the neutrons (the heaviest) and protons(the second heaviest) are most of an atoms mass.

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