I have answers for all of my questions I am just trying to find out if I am right or wrong and if I am wrong why and then the right answer. Will post the questions in the attachment area

Question

goalieboy · Answer

I think that this one is C @greatlife44

greatlife44 · Answer

Let me show you

greatlife44 · Answer

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greatlife44 · Answer

we always work with the valence electrons, the electrons in the outermost shell, those are the electrons that are least tightly bound by the nucleus and participate in chemical reactions

goalieboy · Answer

so I am correct

greatlife44 · Answer

Yep :) 

so when chlorine becomes an ion this is what happens.

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