Compare Elements
Select up to 4 elements to compare their properties side by side.
O
Oxygen
#8 · Reactive Nonmetal
| Mass | 15.999 u |
| Density | 0.001429 g/cm³ |
| Melting | 54.36 K |
| Boiling | 90.2 K |
| Electronegativity | 3.44 |
| Ionization Energy | 1313.9 kJ/mol |
| Atomic Radius | 48.0 pm |
| Block | p-block |
| State (RT) | Gas |
| Config | [He] 2s2 2p4 |