| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| atomic structure of calcium | 0.86 | 0.2 | 3905 | 66 | 27 |
| atomic | 1.41 | 0.6 | 7222 | 33 | 6 |
| structure | 1.65 | 0.4 | 740 | 23 | 9 |
| of | 0.2 | 0.8 | 1568 | 84 | 2 |
| calcium | 0.9 | 0.1 | 1459 | 34 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| atomic structure of calcium | 1.59 | 0.3 | 5053 | 35 |
