Question

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Answer 1

Answer:

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Explanation:

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Answer 2

a) stabled electronic configuration means that they have fully filled valence shell, i.e., 8 electrons to satisfy octet or 2 to satisfy duplet

b) i)because they lose 1, 2, 3 electrons respectively

ii) because the gain 1, 2, 3 electrons respectively..

Explanation:

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