| oxygen molecule size | 0.34 | 0.8 | 9445 | 20 | 96 |
| oxygen molecule size vs nitrogen | 1.74 | 0.7 | 5199 | 32 | 62 |
| oxygen molecule size comparison | 1.83 | 0.8 | 7410 | 31 | 4 |
| oxygen molecule size and altitude | 0.59 | 0.8 | 6651 | 33 | 95 |
| oxygen molecule size and diffusion | 1.35 | 0.8 | 1544 | 34 | 50 |
| oxygen molecule size in nanometers | 0.48 | 0.7 | 5212 | 34 | 34 |
| oxygen molecule size and hemoglobin | 1.71 | 0.5 | 9680 | 35 | 40 |
| oxygen molecule size and temperature | 1.91 | 0.5 | 8098 | 36 | 33 |
| oxygen molecule size and permeability | 0.78 | 0.3 | 7040 | 37 | 87 |
| oxygen molecule size vs virus size | 0.78 | 1 | 5062 | 34 | 78 |
| oxygen molecule size vs water molecule size | 0.04 | 0.9 | 1113 | 43 | 16 |
| oxygen molecule size and respiratory system | 1.44 | 0.8 | 2018 | 43 | 46 |
| oxygen molecule size and pressure | 0.36 | 0.2 | 6219 | 33 | 9 |
