| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen atomic number and weight | 0.54 | 0.8 | 5089 | 31 |
| atomic number and mass number of oxygen | 1.98 | 0.7 | 482 | 92 |
| oxygen atomic mass and atomic number | 1.25 | 0.1 | 2013 | 66 |
| the atomic weight of oxygen | 1.65 | 1 | 969 | 83 |
| atomic number and mass of oxygen | 0.98 | 1 | 3017 | 97 |
| atomic weight of oxygen molecule | 1.48 | 0.7 | 4229 | 13 |
| what is oxygen's atomic weight | 1.93 | 0.1 | 6097 | 38 |
| atomic weight of oxygen in periodic table | 1.65 | 0.2 | 9574 | 33 |
| oxygen atomic weight mass | 0.43 | 0.1 | 6406 | 97 |
| weight of an oxygen atom | 1.88 | 0.7 | 9000 | 11 |
| atomic mass number oxygen | 0.66 | 0.5 | 4316 | 34 |
| molecular weight atomic oxygen | 0.32 | 0.5 | 7386 | 71 |
| weight of 1 oxygen atom | 0.63 | 0.5 | 619 | 89 |
| how much does an oxygen atom weigh | 1.75 | 0.3 | 1808 | 36 |
