| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| electron diagram for calcium | 1.01 | 0.4 | 6496 | 54 | 28 |
| electron | 1.64 | 0.1 | 9730 | 31 | 8 |
| diagram | 1.2 | 0.4 | 8801 | 61 | 7 |
| for | 1.97 | 0.5 | 1382 | 27 | 3 |
| calcium | 1.8 | 0.1 | 6128 | 21 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| electron diagram for calcium | 1.83 | 0.3 | 6257 | 36 |
