| Hint | Answer | % Correct |
|---|---|---|
| NH₄⁺ | Ammonium | 79%
|
| NO₃- | Nitrate | 79%
|
| SO₄²- | Sulfate | 79%
|
| CN¯ | Cyanide | 74%
|
| CO₃²⁻ | Carbonate | 68%
|
| OH¯ | Hydroxide | 68%
|
| PO₄³⁻ | Phosphate | 68%
|
| CrO₄²⁻ | Chromate | 63%
|
| HCO₃- | Hydrogen Carbonate | 63%
|
| NO₂- | Nitrite | 63%
|
| SO₃²⁻ | Sulfite | 63%
|
| CH₃COO¯ | Acetate | 58%
|
| HPO₄²⁻ | Hydrogen Phosphate | 58%
|
| HSO₄⁻ | Hydrogen Sulfate | 58%
|
| H₂PO₄⁻ | Dihydrogen Phosphate | 53%
|
| MnO₄⁻ | Permanganate | 53%
|
| O₂²⁻ | Peroxide | 53%
|
| Cr₂O₇²⁻ | Dichromate | 42%
|
| H₃O⁺ | Hydronium | 42%
|