Which of these ionic compounds have poly-atomic ions? check all that apply.

A)Polyatomic ions have many charges.
B)Polyatomic ions have one overall charge. 
C)Polyatomic ions repel other ions to form ionic bonds. 
D)Polyatomic ions attract other ions to form ionic bonds. 
E)Polyatomic ions are made up of only one type of atom. 
F)Polyatomic ions are made up of two or more types of  atom.

Think of ions like OH- (hydroxides). These are essentially charged molecules.

B)Polyatomic ions have one overall charge.
D)Polyatomic ions attract other ions to form ionic bonds. 
F)Polyatomic ions are made up of two or more types of atoms.

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