| Polonium ✕ | |
|---|---|
| Symbol | Po |
| Atomic number | 84 |
| Chemical property | Post-transition metal |
| Origin o the name | Named after the home country of Marie Curie (Polonia, Latin for Poland), who is also the discoverer of Radium |
| Group | 16 |
| Period | 6 |
| Density (g/cm³) | 9.32 |
| Melting point (K) | 527 |
| Boiling point (K) | 1235 |
| Electro-negativity | 2 |
| Abundance in earth's crust (mg/kg) | 0 |