| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| calcium electron shell diagram | 1.02 | 0.1 | 3100 | 88 | 30 |
| calcium | 0.6 | 0.4 | 693 | 28 | 7 |
| electron | 0.01 | 0.2 | 3240 | 23 | 8 |
| shell | 0.57 | 1 | 6670 | 57 | 5 |
| diagram | 0.94 | 0.8 | 7713 | 84 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| calcium electron shell diagram | 0.43 | 0.9 | 5369 | 87 |
