Naming Ionic Compounds

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=p9iQ5Qn42DM

To see all my Chemistry videos, check out • http://socratic.org/chemistry • Here's how to write formulas for ionic compounds that contain polyatomic ions. In order to write formulas for polyatomic ions, you have to look at a chart or table of polyatomic ions to find out what the charge of each one is. Then, you figure out how many other ions will be necessary to balance out the charges and make it neutral.

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