| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| atomic size of oxygen | 0.77 | 0.3 | 2671 | 12 |
| oxygen atomic radius size | 0.76 | 0.7 | 170 | 44 |
| the atomic number of oxygen | 1.82 | 0.6 | 2914 | 44 |
| the atomic weight of oxygen | 1.16 | 0.4 | 6085 | 90 |
| the atomic mass of oxygen | 0.34 | 0.7 | 1239 | 69 |
| what's the atomic number of oxygen | 0.04 | 0.1 | 1902 | 5 |
| atomic information of oxygen | 1.1 | 0.6 | 2169 | 25 |
| atomic # of oxygen | 1.3 | 0.6 | 93 | 20 |
| atomic number of oxygen atom | 0.45 | 0.1 | 3562 | 14 |
| how big is a oxygen atom | 0.35 | 0.7 | 3544 | 12 |
| size of a oxygen molecule | 0.75 | 0.3 | 6004 | 17 |
| diameter of oxygen atom | 0.79 | 0.1 | 3708 | 9 |
| how small is an oxygen atom | 1.44 | 0.7 | 8228 | 90 |
| atomic number of oxygen | 0.03 | 1 | 3466 | 80 |
| atomic weight of oxygen | 0.83 | 0.5 | 1166 | 69 |
| average atomic mass of oxygen | 1.02 | 0.4 | 5183 | 45 |
| size of an oxygen molecule | 0.33 | 0.4 | 4023 | 15 |
| what is the radius of oxygen | 0.03 | 0.9 | 5907 | 100 |
| radius of oxygen molecule | 0.78 | 0.7 | 4593 | 18 |
| atomic radius of oxygen in nm | 0.79 | 0.3 | 5558 | 92 |
| atomic radius of nitrogen and oxygen | 0.94 | 0.1 | 3783 | 100 |
| size of oxygen atom | 1.46 | 1 | 8530 | 39 |
| radius of oxygen ion | 0.38 | 1 | 4015 | 5 |
