Question

The following Lewis diagram represents the valence electron configuration of a main-group element. This element is in group 2A According to the octet rule, this element would be expected to form a(n) with a charge of cation anion If X is in period 4, the ion formed has the same electron configuration as the noble gas The symbol for the ion is
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Answer #1

Lewis diogvom -, Te valency dechou8 in the above element = 2 CTwo doblenyetat3 08 2. → 과 İR in period 4. indice the dom і8 Ca

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The following Lewis diagram represents the valence electron configuration of a main-group element. This element is...
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