| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular mass of air | 1.81 | 0.2 | 8578 | 47 | 21 |
| molecular | 0.32 | 1 | 6574 | 97 | 9 |
| mass | 0.53 | 0.7 | 1291 | 29 | 4 |
| of | 1.19 | 0.8 | 4706 | 11 | 2 |
| air | 1.36 | 0.2 | 9711 | 56 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular mass of air | 0.28 | 0.5 | 5893 | 34 |
