Question

please help guys at least do number (v)​

Answer 1

Answer:

12) i) Neon with electronic configuration 2,8.

     ii)Magnesium with electronic configuration 2,8,2.

     iii) Aluminium with electronic configuration 2,8,3.

     iv) Boron

     v) Nitrogen (Z = 7) atom: 1s² 2s² 2p³

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