| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| atomic number for oxygen 18 | 0.56 | 0.4 | 5194 | 72 |
| atomic number for oxygen 17 | 0.16 | 0.1 | 8307 | 97 |
| atomic number for oxygen | 1.98 | 0.8 | 3035 | 55 |
| what is the oxygen atomic number | 1.67 | 0.6 | 1381 | 22 |
| what's the atomic number of oxygen | 1.28 | 0.3 | 5184 | 88 |
| oxygen atom atomic number | 0.13 | 0.4 | 2859 | 59 |
| atomic num of oxygen | 0.04 | 0.7 | 6550 | 22 |
| chemical number for oxygen | 0.54 | 0.4 | 7005 | 15 |
| oxygen element atomic number | 1.59 | 0.5 | 684 | 37 |
| oxygen level of 4 | 1.47 | 0.7 | 6410 | 76 |
| how many atoms are in 4 o2 | 0.38 | 0.8 | 3679 | 45 |
| oxygen 18 mass number | 0.57 | 0.7 | 9038 | 49 |
| oxygen atomic number 8 | 1.52 | 0.1 | 9730 | 91 |
| what is the atomic number for oxygen-17 | 0.8 | 0.1 | 1085 | 49 |
| what is the atomic mass of oxygen-18 | 1.68 | 0.7 | 3318 | 34 |
| atomic weight of oxygen-18 | 0.3 | 0.7 | 9698 | 98 |
| what is the mass number of oxygen-18 | 0.43 | 0.1 | 9900 | 28 |
| atomic symbol for oxygen-17 | 1.05 | 0.7 | 1455 | 70 |
| atomic mass of oxygen 17 | 1.88 | 0.3 | 1643 | 25 |
| oxygen 17 mass number | 1.16 | 0.9 | 96 | 15 |
| number of electrons in oxygen 17 | 1.78 | 0.2 | 8195 | 54 |
| oxygen 16 atomic number | 1.57 | 0.1 | 5906 | 95 |
