Chemistry, asked by gelomans4345, 9 months ago

Differences between shell and nucleus

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Answered by sherlyneakash
1

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Nucleus is a dense centre of an atom whereas neucleons are the particles consisting the nucleus EG - Protons Neutrons mesons etc. ... The outermost shell of an atom consisting of the valence electrons is valence shell whereas the second last shell before valence shell is called penultimate shell.

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