| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| protons in oxygen | 1.73 | 0.3 | 2507 | 10 | 17 |
| protons | 1.14 | 0.4 | 439 | 17 | 7 |
| in | 0.53 | 0.4 | 7303 | 86 | 2 |
| oxygen | 0.7 | 0.3 | 4486 | 75 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| protons in oxygen | 1.05 | 0.6 | 4076 | 88 |
| protons in oxygen 16 | 0.98 | 0.3 | 7725 | 44 |
| protons in oxygen 18 | 1.63 | 0.6 | 8963 | 2 |
| protons in oxygen atom | 0.73 | 0.2 | 5165 | 77 |
| protons in oxygen -2 | 0.78 | 0.5 | 9959 | 33 |
| how many protons are in oxygen | 1.81 | 0.8 | 5207 | 61 |
| how many protons in oxygen | 0.31 | 0.4 | 5993 | 47 |
| how many protons and neutrons in oxygen | 0.94 | 0.4 | 8134 | 100 |
| how many protons are in an oxygen atom | 1.12 | 0.5 | 599 | 68 |
| many protons neutrons and electrons in oxygen | 1.76 | 0.5 | 5351 | 37 |
| number of protons and neutrons in oxygen | 1.1 | 0.4 | 6914 | 83 |
| what is the number of protons in oxygen | 0.54 | 0.4 | 3222 | 35 |
| no of protons in oxygen | 0.24 | 0.5 | 4960 | 80 |
