(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)

Academic Chemistry NCERT Class 10

(a) Electronic configuration of:

(i) Mg = 2, 8, 2

(ii) Mg²⁺ = 2, 8

(b) Electronic configuration of:

(i) S = 2, 8, 6

(ii) S^2- = 2, 8, 8

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Updated on: 10-Oct-2022

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