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Octet Rule

Which of the ...

Question

Which of the following represents the correct electron distribution in magnesium ion?
(a) 2, 8

(b) 2, 8, 1

(c) 2, 8, 2

(d) 2, 8, 3

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Solution

(a) 2,8
Magnesium ion, Mg²⁺ has 10 electrons; so, its electronic configuration is 2, 8.

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Which of the following represents the correct electron distribution in magnesium ion?

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Q. Question 18
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