| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| electron arrangement of oxygen ion | 1.47 | 0.6 | 7170 | 48 | 34 |
| electron | 0.26 | 0.4 | 5590 | 47 | 8 |
| arrangement | 0.11 | 0.4 | 1527 | 8 | 11 |
| of | 0.23 | 0.3 | 3089 | 99 | 2 |
| oxygen | 1.87 | 0.8 | 217 | 9 | 6 |
| ion | 0.66 | 1 | 7390 | 65 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| electron arrangement of oxygen ion | 0.69 | 0.5 | 3878 | 80 |
