This bingo card has 22 words: Free!, Hydroxide (OH⁻), Nitrate (NO₃⁻), Nitrite (NO₂⁻), Bicarbonate (Hydrogen carbonate) (HCO₃⁻), Acetate (CH₃COO⁻), Cyanide (CN⁻), Permanganate (MnO₄⁻), Hypochlorite (ClO⁻), Chlorite (ClO₂⁻), Chlorate (ClO₃⁻), Perchlorate (ClO₄⁻), Sulfate (SO₄²⁻), Sulfite (SO₃²⁻), Carbonate (CO₃²⁻), Chromate (CrO₄²⁻), Dichromate (Cr₂O₇²⁻), Peroxide (O₂²⁻), Phosphate (PO₄³⁻), Phosphite (PO₃³⁻), Ammonium (NH₄⁺) and Hydronium (H₃O⁺).
Polyatomic Ions | Polyatomic Ions | Polyatomic Ions | Polyatomic Ions | Polyatomic Ions
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