| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxygen in chemical form | 0.45 | 0.3 | 6651 | 15 | 23 |
| oxygen | 0.52 | 0.8 | 2527 | 55 | 6 |
| in | 1.16 | 0.5 | 6357 | 45 | 2 |
| chemical | 0.97 | 1 | 5476 | 10 | 8 |
| form | 1.2 | 0.4 | 6066 | 58 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen in chemical form | 1.05 | 1 | 1254 | 32 |
| oxygen in chemical formula | 1.62 | 1 | 5975 | 8 |
| what is the chemical formula for oxygen | 0.92 | 0.4 | 64 | 28 |
| oxygen gas chemical formula | 1.53 | 0.2 | 39 | 32 |
| oxygen and fluorine chemical formula | 0.15 | 0.7 | 8016 | 49 |
