Polonium (Po)
A fascinating metalloid element.
Polonium is element 84 on the periodic table.
Element properties
- Atomic number
- 84
- Symbol
- Po
- Atomic mass
- 209 u
- Category
- Metalloid
- Period
- 6
- Group
- 16
- Block
- p
- State
- Solid
- Electron configuration
- [Xe] 4f14 5d10 6s2 6p4
- Electronegativity (Pauling)
- 2
- Density
- 9.196 g/cm³
- Melting point
- 254 °C
- Boiling point
- 962 °C