| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| empirical formula of chalcocite | 0.29 | 0.9 | 8563 | 23 | 31 |
| empirical | 1.19 | 0.5 | 1231 | 48 | 9 |
| formula | 0.47 | 0.7 | 3098 | 81 | 7 |
| of | 1.88 | 0.9 | 8977 | 39 | 2 |
| chalcocite | 0.21 | 0.5 | 7155 | 49 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| empirical formula of chalcocite | 1.07 | 0.9 | 3374 | 20 |
