Ne
Neon
Element 10 · Noble gas · Period 2, Group 18
Gas · Discovered 1898
Atomic Properties
| Atomic Number | 10 |
| Atomic Mass | 20.18u |
| Electron Configuration | [He]2s2 2p6 |
| Atomic Radius | 154pm |
| Ionization Energy | 21.565eV |
| Oxidation States | 0 |
Physical Properties
| Standard State | Gas |
| Melting Point | 24.56K |
| Boiling Point | 27.07K |
| Density | 0.0008999g/cm³ |
| Group Block | Noble gas |
| Year Discovered | 1898 |