| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free electron in chemistry | 0.01 | 0.6 | 7787 | 80 | 26 |
| free | 0.48 | 0.1 | 625 | 57 | 4 |
| electron | 0.1 | 0.5 | 8849 | 66 | 8 |
| in | 1.67 | 0.2 | 154 | 6 | 2 |
| chemistry | 0.61 | 0.6 | 5190 | 79 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free electron in chemistry | 0.55 | 0.2 | 1887 | 84 |
