| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| formal charge of hclo4 | 1.33 | 0.5 | 1216 | 31 | 22 |
| formal | 1.17 | 0.5 | 7143 | 23 | 6 |
| charge | 0.67 | 0.7 | 7890 | 77 | 6 |
| of | 1.14 | 0.6 | 8357 | 75 | 2 |
| hclo4 | 1.05 | 1 | 2254 | 66 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| formal charge of hclo4 | 0.34 | 0.6 | 2565 | 100 |
