1.

WhichiondoesnotposseselectroncofigurationlikeNe?

Answer»

`Na^(+)`
`F^(-)`
`Mg^(2+)`
`CI^(-1)`

SOLUTION :`Na^(+)to (11 =-1) = 10` electrons
`F^(-)to (9+1) = 10 `electrons
`Mg^(2+)to (12- 2) = 10`electron
`CI^(-) to (17+ 1)= 18`electrons


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