| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxidation number for na2c2o4 | 0.93 | 0.3 | 9408 | 34 | 28 |
| oxidation | 1.17 | 1 | 2039 | 72 | 9 |
| number | 1.3 | 0.3 | 1056 | 32 | 6 |
| for | 1.69 | 0.6 | 1241 | 34 | 3 |
| na2c2o4 | 0.82 | 0.6 | 7345 | 89 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxidation number for na2c2o4 | 1.91 | 0.5 | 5022 | 82 |
