| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxidation state rules chart | 1.39 | 0.8 | 768 | 49 | 27 |
| oxidation | 0.81 | 0.7 | 2634 | 32 | 9 |
| state | 1.29 | 0.3 | 344 | 21 | 5 |
| rules | 0.89 | 0.5 | 5963 | 40 | 5 |
| chart | 1.49 | 0.4 | 6096 | 73 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxidation state rules chart | 1.61 | 0.7 | 4920 | 13 |
