| atomic number of oxygen atom | 0.05 | 0.2 | 7732 | 28 | 78 |
| oxygen symbol atomic number and atomic mass | 1.07 | 0.6 | 7570 | 43 | 91 |
| an atom of oxygen atomic number 8 contains | 1.02 | 0.6 | 9806 | 42 | 75 |
| an atom of oxygen has an atomic number of 8 | 1.05 | 1 | 78 | 43 | 66 |
| atomic mass and atomic number of oxygen | 0.61 | 0.2 | 2636 | 39 | 41 |
| oxygen atomic number and mass number | 1.85 | 0.7 | 3488 | 36 | 89 |
| oxygen atomic number and symbol | 1.99 | 0.4 | 1986 | 31 | 71 |
| oxygen atomic number and mass | 1.02 | 0.9 | 2929 | 29 | 23 |
| atomic mass number oxygen | 0.52 | 0.2 | 9792 | 25 | 88 |
| atomic symbol for oxygen | 0.34 | 0.2 | 479 | 24 | 92 |
| atomic mass for oxygen | 0.2 | 0.9 | 3572 | 22 | 78 |
| what is the oxygen atomic number | 0.43 | 0.8 | 3175 | 32 | 11 |
| atomic num of oxygen | 0.21 | 0.7 | 6118 | 20 | 64 |
