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5:15
YouTube
Tyler DeWitt
What's a polyatomic ion?
To see all my Chemistry videos, check out http://socratic.org/chemistry We'll learn what polyatomic ions are. Polyatomic ions are created when a number of atoms come to together to form a group, and then that group has either a positive or a negative charge, which means that it can be either a cation or an anion. We discuss how protons and ...
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