| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular mass of carbon | 1.72 | 0.7 | 8469 | 52 | 24 |
| molecular | 1.38 | 0.1 | 7049 | 56 | 9 |
| mass | 0.47 | 0.3 | 7635 | 12 | 4 |
| of | 1.52 | 0.1 | 3380 | 39 | 2 |
| carbon | 1.95 | 1 | 1799 | 41 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular mass of carbon | 0.6 | 0.9 | 2942 | 73 |
