| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cu2o oxidation number | 0.14 | 0.9 | 3685 | 34 | 21 |
| cu2o | 1.98 | 0.4 | 8431 | 86 | 4 |
| oxidation | 0.5 | 0.1 | 7029 | 27 | 9 |
| number | 0.76 | 1 | 6013 | 19 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cu2o oxidation number | 0.05 | 0.1 | 3964 | 69 |
| cu2o oxidation number of cu | 0.95 | 0.4 | 5309 | 66 |
| what is the oxidation number of cu in cu2o | 0.61 | 0.7 | 6378 | 83 |
| oxidation number of copper in cu2o | 0.85 | 0.9 | 3973 | 26 |
| oxidation number of o in cu2o | 1.59 | 0.5 | 4244 | 92 |
| what is the oxidation number of cu in cu2o3 | 0.7 | 0.8 | 236 | 11 |
