| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| orbital energy level diagram | 1.68 | 1 | 4675 | 70 | 28 |
| orbital | 1.52 | 0.2 | 9727 | 63 | 7 |
| energy | 1.4 | 0.5 | 4104 | 1 | 6 |
| level | 0.83 | 0.4 | 7051 | 41 | 5 |
| diagram | 0.53 | 0.9 | 5610 | 38 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| orbital energy level diagram | 1.42 | 0.9 | 9166 | 41 |
