| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence electron definition atom | 0.7 | 0.8 | 3021 | 63 | 32 |
| valence | 1.12 | 0.7 | 334 | 89 | 7 |
| electron | 0.41 | 1 | 5303 | 46 | 8 |
| definition | 1.26 | 0.6 | 5389 | 37 | 10 |
| atom | 0.77 | 1 | 6002 | 53 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence electron definition atom | 1.52 | 0.6 | 8005 | 12 |
