| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| copper reacts with concentrated nitric acid | 0.07 | 0.3 | 7904 | 87 | 43 |
| copper | 0.69 | 0.8 | 7041 | 67 | 6 |
| reacts | 0.33 | 1 | 1692 | 60 | 6 |
| with | 0.15 | 0.3 | 6553 | 95 | 4 |
| concentrated | 1.45 | 1 | 3457 | 61 | 12 |
| nitric | 1.66 | 0.6 | 2702 | 40 | 6 |
| acid | 0.87 | 0.1 | 8505 | 22 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| copper reacts with concentrated nitric acid | 0.03 | 0.2 | 4291 | 81 |
