| Ion Sequence | Ion Name | % Correct |
|---|---|---|
| NH4 + | Ammonium | 95%
|
| CO3 2- | Carbonate | 68%
|
| CN- | Cyanide | 67%
|
| CrO4 2- | Chromate | 66%
|
| ClO3- | Chlorate | 65%
|
| OH - | Hydroxide | 65%
|
| NO3 - | Nitrate | 65%
|
| BrO3- | Bromate | 60%
|
| C2H3O2 - (or) Ch3COO - | Acetate | 56%
|
| PO4 3- | Phosphate | 50%
|
| Cr2O7 2- | Dichromate | 48%
|
| SO4 2- | Sulfate | 47%
|
| IO3 - | Iodate | 46%
|
| AsO4 3- | Arsenate | 44%
|
| BO3 3- | Borate | 44%
|
| H2PO4 - | Dihydrogen phosphate | 40%
|
| HPO4 2- | Hydrogen phosphate | 40%
|
| MnO4 - | Permanganate | 38%
|
| SiO3 2- | Silicate | 38%
|
| HCO3 - | Bicarbonate | 30%
|
| O2 2- | Peroxide | 25%
|
| SCN - | Thiocyanate | 20%
|
| HSO4 - | Bisulfate | 19%
|
| C2O4 -2 | Oxalate | 19%
|
| S2O3 2- | Thiosulfate | 12%
|