Matter, Atomic Structure, and Bonding: Polyatomic Ions

We elected to skip the Lesson 21 game and instead focused on answering student questions and continuing the work of learning how to name ionic compounds.  We transitioned to Lesson 22, introducing the concept of polyatomic ionic compounds.  Students were introduced to some of the more common polyatomic anions and cations, with a list of some of the compounds discussed pictured below:



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