| Neon ✕ | |
|---|---|
| Symbol | Ne |
| Atomic number | 10 |
| Chemical property | Noble gas |
| Origin o the name | the Greek neos, meaning 'new' |
| Group | 18 |
| Period | 2 |
| Atomic weight (u) | 20.1797 |
| Atomic weight uncertainty (u) | 0.0006 |
| Density (g/cm³) | 0.0009 |
| Melting point (K) | 24.56 |
| Boiling point (K) | 27.07 |
| Heat capacity (J/(g·K)) | 1.03 |
| Abundance in earth's crust (mg/kg) | 0.005 |