| Rhodium ✕ | |
|---|---|
| Symbol | Rh |
| Atomic number | 45 |
| Chemical property | Transition metal |
| Origin o the name | the Greek rhodos, meaning 'rose coloured' |
| Group | 9 |
| Period | 5 |
| Atomic weight (u) | 102.9055 |
| Atomic weight uncertainty (u) | 0.00002 |
| Density (g/cm³) | 12.41 |
| Melting point (K) | 2237 |
| Boiling point (K) | 3968 |
| Heat capacity (J/(g·K)) | 0.243 |
| Electro-negativity | 2.28 |
| Abundance in earth's crust (mg/kg) | 0.001 |