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N-shell: Meaning and Definition of

N-shell

Pronunciation: (en'shel"), [key]
— n. Physics.
  1. the fourth shell of electrons surrounding the nucleus of an atom and containing, when filled, 32 electrons having principal quantum number 4. Cf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
NSF N.S.P.C.A.
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