Polonium — Po
The chemical element Polonium is an element of type Poor metal with the symbol Po. It has an atomic mass of 209 u and an electronic configuration of [Xe] 4f14 5d10 6s2 6p4.
Synthétique
Radioactif
Liquide
Gaz
962°
2
4
6
8
18
32
18
6
- Atomic number
- 84
- Atomic mass
- 209
- Symbol
- Po
- Melting point
- 254
- Boiling point
- 962
- Density
- 9.32
- Period
- 6
- Group
- 16
- Discovery
- 1898 Curie
- Abundance
- 0.001
- Radius
- 1.5
- Electronegativity
- 2
- Ionization
- 8.417
- Isotope
- 34
- Electronic configuration
- [Xe] 4f14 5d10 6s2 6p4
- Oxidation state
- -2,2,4,6
- Electron
- 2,8,18,32,18,6