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12/09/2021 6:01 pm
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(a) Write down the electronic configuration of (i) magnesium atom, and (ii) magnesium ion. (At. No. of Mg = 12)
(b) Write down the electronic configuration of (i) sulphur atom, and (ii) sulphide ion. (At. No. of S = 16)
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12/09/2021 6:02 pm
(a) (i) E.C of Mg = 2, 8, 2
(ii) E.C of Mg2+ = 2, 8
(b) (i) E.C of S = 2, 8, 6
(ii) E.C of S2- = 2, 8, 8