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Chemistry 11 Online
OpenStudy (anonymous):

How do I determine the chemical formula for Phosphate by looking at the period table of elements? I already know that P has a charge of 3- and O has a charge of 2-. What do I do from there to get to PO_4^3-?

OpenStudy (anonymous):

I would just draw it, I don't know if you've learned this yet though |dw:1361139414363:dw|

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