madisonb0604 madisonb0604

13-09-2018
Chemistry

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Which of the following is possible for aluminum to have a full outer shell? Question 13 options: Three electrons are gained, creating Al+3. Three electrons are lost, creating Al+3. Three electrons are gained, creating Al-3. Three electrons are lost, creating Al-3.

Respuesta :

13-09-2018

The answer should be “Three electrons are lost, creating Al+3”. Al‘s electron configuration is 1s2 2s2 2p6 3s2 3p1, and by losing 3 electrons its second shell becomes the full outer one.

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abolton04 abolton04

13-09-2018

The correct answer is three electrons are lost

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