| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence electron definition biology | 1.37 | 0.4 | 377 | 100 | 35 |
| valence | 0.27 | 0.1 | 3719 | 33 | 7 |
| electron | 1.67 | 0.7 | 8198 | 55 | 8 |
| definition | 0.9 | 0.2 | 8574 | 87 | 10 |
| biology | 1.57 | 0.6 | 1651 | 57 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence electron definition biology | 1.85 | 0.3 | 5578 | 30 |
