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

Correct Answer: (a) 2, 8   

Explanation: Magnesium ion, Mg²⁺ has 10 electrons; hence, its electronic configuration is 2, 8.

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Updated on: 10-Oct-2022

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