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OpenStudy (anonymous):
Give the formula for an ionic compound formed from the following pairs. 1.) Na^+, O^2- 2.) Al^3+, F^- 3.)Mg^2+, S^2- 4.) Ca^2+, P^3- I don't really understand what to do.
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OpenStudy (aaronq):
you put them together in a way the charges balance.. Na^+ and O^-2 +1 -2 \[Na _{2}O\]
OpenStudy (anonymous):
ok thank you!
OpenStudy (aaronq):
no probs !
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