hloomis hloomis

03-12-2019
Chemistry

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Group 7 elements on the periodic table tend to form ions with a -1 charge. Explain why this is true.

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sarafafatai205 sarafafatai205

03-12-2019

Answer: They ionize by the gain of one electron

Explanation:

Group 7 elements have seven electrons on their outermost shell, in order to have a complete octet structure, the go into bonding with other elements by gaining one more electron to have eight complete outermost shell electron (valence electron). They thereby ionize by gain one electron forming X[tex]X^{-1}[/tex]

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