| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is chlorine's oxidation number | 0.85 | 0.6 | 9724 | 56 | 35 |
| what | 1.29 | 0.7 | 2183 | 88 | 4 |
| is | 0.91 | 0.4 | 9829 | 23 | 2 |
| chlorine's | 1.42 | 1 | 270 | 75 | 10 |
| oxidation | 0.81 | 0.9 | 1885 | 2 | 9 |
| number | 0.04 | 1 | 2030 | 86 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is chlorine's oxidation number | 1.18 | 0.9 | 6971 | 25 |
