| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence electrons phosphorus | 0.13 | 0.2 | 8474 | 41 | 28 |
| valence | 1.65 | 0.6 | 9130 | 96 | 7 |
| electrons | 0.25 | 0.4 | 6338 | 56 | 9 |
| phosphorus | 0.21 | 0.7 | 9079 | 19 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence electrons phosphorus | 1.22 | 0.3 | 9213 | 9 |
