| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the charge of ammonium | 1.69 | 0.8 | 1786 | 77 | 22 |
| the | 0.76 | 0.8 | 5917 | 20 | 3 |
| charge | 1.47 | 0.1 | 6634 | 78 | 6 |
| of | 1.47 | 0.3 | 70 | 45 | 2 |
| ammonium | 0.99 | 0.7 | 3614 | 5 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the charge of ammonium | 1.5 | 0.3 | 1974 | 76 |
