Common polyatomic ions

I created this simple PowerPoint so my sons could learn these common polyatomic ions on the road.

1. Common Polyatomic Ions

2. 1+ charge ammonium NH ⁴ ⁺

3. 1- charge acetate C₂H₃O ₂⁻ chlorate ClO ₃⁻ cyanide CN ⁻ dihydrogen phosphate H₂PO ₄ ⁻ hydrogen carbonate HCO₃⁻ hydrogen sulfate HSO₄⁻ hydroxide OH ⁻ nitrate NO ₃⁻ nitrite NO ₂⁻ perchlorate ClO ₄ ⁻ permanganate MnO ₄⁻

4. 2- charge carbonate CO₃ ² ⁻ chromate CrO₄²⁻ dichromate Cr₂O₇²⁻ hydrogen phosphate HPO₄²⁻ sulfate SO₄²⁻ sulfite SO₃²⁻

5. 3- charge phospate PO₄³⁻