MCQ
A sodium cation has a different number of electrons from
  • A
    ${O^{2 - }}$
  • B
    ${F^ - }$
  • $L{i^ - }$
  • D
    $A{l^{3 + }}$

Answer

Correct option: C.
$L{i^ - }$
c
(c) $N{a^ + }\, - \,10$ electron ; $L{i^ - }\, -  4$ electron

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