| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen is a molecule or atom | 1.85 | 0.7 | 3467 | 81 |
| how many atoms are in an oxygen molecule o2 | 0.51 | 0.2 | 9406 | 79 |
| a molecule of oxygen is made from two atoms | 1.45 | 0.9 | 9280 | 16 |
| oxygen atom vs oxygen molecule | 1.27 | 0.4 | 5782 | 84 |
| a molecule made of carbon and oxygen atoms | 1.74 | 0.3 | 35 | 83 |
| how many atoms are in a molecule of oxygen | 0.64 | 0.2 | 6595 | 23 |
| how many atoms in an oxygen molecule | 1.16 | 0.8 | 1501 | 8 |
| how many atoms in o2 | 1.15 | 0.6 | 1592 | 53 |
| in an o2 molecule the oxygen atoms | 0.01 | 0.1 | 3464 | 15 |
| how many oxygen atoms are in oxygen | 1.55 | 0.9 | 4710 | 95 |
| how many oxygen atoms are in 2o2 | 0.14 | 0.3 | 5188 | 20 |
| how many molecules in o2 | 0.54 | 0.6 | 1581 | 27 |
| how about an oxygen molecule o2 | 1.65 | 0.4 | 332 | 9 |
| how many atoms are in oxygen | 1.59 | 0.7 | 3120 | 81 |
| o2 molecule consists of two oxygen atoms | 1.47 | 0.9 | 5340 | 84 |
| number of atoms in o2 | 1.53 | 0.1 | 341 | 35 |
| oxygen has how many atoms | 0.64 | 0.9 | 6267 | 89 |
| number of molecules in o2 | 0.67 | 0.5 | 5875 | 61 |
