| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| number of core electrons | 0.47 | 0.6 | 1900 | 21 | 24 |
| number | 0.86 | 0.6 | 4705 | 49 | 6 |
| of | 1.81 | 0.1 | 2953 | 75 | 2 |
| core | 0.96 | 0.7 | 4227 | 37 | 4 |
| electrons | 1.53 | 0.1 | 3907 | 93 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| number of core electrons | 0.01 | 1 | 7046 | 25 |
