| Hint | Answer | % Correct |
|---|---|---|
| AsO4-3 | Arsenate | 80%
|
| OH-1 | Hydroxide | 80%
|
| NO2-1 | Nitrite | 80%
|
| C2H3O2-1 | Acetate | 60%
|
| NH4+1 | Ammonium | 60%
|
| ClO3-1 | Chlorate | 60%
|
| ClO2-1 | Chlorite | 60%
|
| CN-1 | Cyanide | 60%
|
| Cr2O7-2 | Dichromate | 60%
|
| BrO-1 | Hypobromite | 60%
|
| IO3-1 | Iodate | 60%
|
| IO2-1 | Iodite | 60%
|
| NO3-1 | Nitrate | 60%
|
| BrO4-1 | Perbromate | 60%
|
| IO4-1 | Periodate | 60%
|
| MnO4-1 | Permanganate | 60%
|
| PO4-3 | Phosphate | 60%
|
| PO3-3 | Phosphite | 60%
|
| SO4-2 | Sulfate | 60%
|
| SO3-2 | Sulfite | 60%
|
| BrO3-1 | Bromate | 40%
|
| BrO2-1 | Bromite | 40%
|
| CO3-2 | Carbonate | 40%
|
| CrO4-2 | Chromate | 40%
|
| ClO-1 | Hypochlorite | 40%
|
| IO-1 | Hypoiodite | 40%
|
| C2O4-2 | Oxalate | 40%
|
| ClO4-1 | Perchlorate | 40%
|
| O2-2 | Peroxide | 40%
|
| SCN-1 | Thiocyanate | 40%
|
| HCO3-1 | Bicarbonate | 20%
|
| C8H4O4-2 | Phthalate | 20%
|