Can anyone do these? or even just help .. It is urgent and I've put up all of my points. I've been able to complete everything else but this and I'm stuck.

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asked May 11, 2018 133k views

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Schleir · Answer 1 · 2018-05-15T23:27:54+0000

A3B2
bond is ionic
A is in group 2 (you can pick any like Ca)
B is in group 5 (like B)
the other question:
the reason is they are neutral gas and they already have 8 electrons except for He which is 2 and are completely stable so don't want to loose any electron vs Li and Na which have only 1 electron in the outer layer and are willing to loose that one to become stable.

Can anyone do these? or even just help .. It is urgent and I've put up all of my points. I've been able to complete everything else but this and I'm stuck.

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