| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular mass of oxygen | 1.69 | 0.6 | 5253 | 40 | 24 |
| molecular | 0.72 | 0.8 | 9440 | 54 | 9 |
| mass | 1.65 | 0.1 | 3527 | 31 | 4 |
| of | 1.43 | 0.5 | 9207 | 84 | 2 |
| oxygen | 1.24 | 0.7 | 6177 | 37 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular mass of oxygen | 1.81 | 0.7 | 7764 | 38 |
