Roni posted an Question
August 01, 2020 ā€¢ 01:53 am 30 points
  • IIT JAM
  • Chemistry (CY)

What is penultuname shell ? and please explain my question

what is penultuname shell ? and please explain my question

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    Priyanshu kumar Best Answer

    TheĀ shellĀ inner to the valence shell is called theĀ penultimate shell.

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    see

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    got this roni??

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    yes sir

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    here Ca2+ have same number of electrons in outermost shell n penultimate shell

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    sir for NĀ³- penultimate shell 2 electron/ 8 electron

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    Dinesh khalmaniya 1

    orbitals under outermost shell is known as penultimate shell

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