Polyatomic Ions

Name the polyatomic ion: NO₃^1-

Name the polyatomic ion: CO₃^2-

Name the polyatomic ion: HCO₃^1-

Name the polyatomic ion: CN^1-

Name the polyatomic ion: NH₄¹⁺

Name the polyatomic ion: OH^1-

Name the polyatomic ion: SO₄^2-

Name the polyatomic ion: PO₄^3-

Name the polyatomic ion: CrO₄^2-

Name the polyatomic ion: Cr₂O₇^2-