| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| electron configuration of copper ion | 1.95 | 0.1 | 7391 | 29 | 36 |
| electron | 0.47 | 0.9 | 9757 | 67 | 8 |
| configuration | 0.81 | 1 | 7498 | 99 | 13 |
| of | 1.22 | 0.8 | 9900 | 31 | 2 |
| copper | 1.32 | 0.1 | 6761 | 30 | 6 |
| ion | 1.76 | 0.1 | 5186 | 54 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| electron configuration of copper ion | 1.46 | 0.9 | 9688 | 28 |
