| Hint | Answer | % Correct |
|---|---|---|
| NO3 - | Nitrate | 96%
|
| NO2 - | Nitrite | 93%
|
| OH - | Hydroxide | 86%
|
| CN - | Cyanide | 79%
|
| ClO3 - | Chlorate | 75%
|
| ClO2 - | Chlorite | 75%
|
| SO4 2- | Sulfate | 75%
|
| NH4 +1 | Ammonium | 71%
|
| SO3 2- | Sulfite | 71%
|
| C2H3O2 - | Acetate | 68%
|
| PO4 3- | Phosphate | 68%
|
| PO3 3- | Phosphite | 68%
|
| BrO3 - | Bromate | 64%
|
| BrO2 - | Bromite | 64%
|
| HSO4 - | Hydrogen Sulfate | 64%
|
| ClO - | Hypochlorite | 64%
|
| IO3 - | Iodate | 64%
|
| IO2 - | Iodite | 64%
|
| ClO4 - | Perchlorate | 64%
|
| CrO4 2- | Chromate | 61%
|
| IO4 - | Periodate | 61%
|
| O2 2- | Peroxide | 61%
|
| CO3 2- | Carbonate | 57%
|
| BrO4 - | Perbromate | 57%
|
| Cr2O7 2- | Dichromate | 54%
|
| MnO4 - | Permanganate | 54%
|
| BO3 3- | Borate | 50%
|
| BrO - | Hypobromite | 50%
|
| HPO4 2- | Hydrogen Phosphate | 46%
|
| IO - | Hypoiodite | 46%
|
| H2PO4 - | Dihydrogen Phosphate | 43%
|
| HCO3 - | Hydrogen Carbonate | 39%
|
| C2O4 2- | Oxalate | 36%
|
| NCS - | Thiocyanate | 25%
|
| S2O3 2- | Thiosulfate | 18%
|
| NH2 - | Amide | 11%
|