| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| lessons in chemistry kindle books free | 1.97 | 0.9 | 852 | 98 |
| lessons in chemistry kindle books | 1.47 | 0.8 | 7133 | 71 |
| lessons in chemistry book for free | 0.55 | 0.8 | 1593 | 66 |
| lesson in chemistry kindle | 0.03 | 0.8 | 1530 | 24 |
| lessons in chemistry book free pdf | 0.08 | 0.5 | 1147 | 43 |
| lessons in chemistry amazon books | 1.55 | 0.9 | 6893 | 98 |
| amazon books lessons in chemistry | 1.08 | 0.9 | 278 | 2 |
| amazon lessons in chemistry book | 0.87 | 0.9 | 3829 | 40 |
