| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ideal gas constant oxygen | 0.12 | 0.8 | 7685 | 10 | 25 |
| ideal | 1.53 | 0.2 | 5725 | 91 | 5 |
| gas | 1.74 | 0.4 | 4396 | 65 | 3 |
| constant | 1.41 | 0.9 | 771 | 51 | 8 |
| oxygen | 0.7 | 0.8 | 5575 | 7 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ideal gas constant oxygen | 0.53 | 0.8 | 1844 | 36 |
