| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence electrons of oxygen | 1.35 | 0.7 | 5939 | 55 | 27 |
| valence | 1.51 | 0.5 | 5196 | 55 | 7 |
| electrons | 1.54 | 0.3 | 2940 | 50 | 9 |
| of | 0.09 | 0.8 | 3679 | 81 | 2 |
| oxygen | 1.8 | 0.2 | 4886 | 1 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence electrons of oxygen | 0.42 | 0.8 | 1013 | 55 |
