| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of mass number in chemistry | 0.82 | 0.7 | 7257 | 28 | 38 |
| definition | 1.88 | 0.8 | 5284 | 27 | 10 |
| of | 1.55 | 1 | 2908 | 44 | 2 |
| mass | 0.77 | 0.6 | 9739 | 68 | 4 |
| number | 0.39 | 0.6 | 5781 | 68 | 6 |
| in | 0.68 | 1 | 5230 | 52 | 2 |
| chemistry | 0.55 | 0.7 | 2551 | 39 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of mass number in chemistry | 1.04 | 0.5 | 6549 | 90 |
