84
Po
Polonium
Polonium
Polonium (Po)
Metalloids · Solid · Period 6 · Group 16
Element Properties
- Atomic Number
- 84
- Symbol
- Po
- Atomic Mass
- 208.9824
- Category
- Metalloids
- Standard State
- Solid
- Period
- 6
- Group
- 16
- Electronegativity
- 2
- Atomic Radius
- 197
- Ionization Energy
- 8.42
- Electron Affinity
- 1.9
- Oxidation States
- +4, +2
- Melting Point
- 527 K (253.85 °C)
- Boiling Point
- 1235 K (961.85 °C)
- Density
- 9.32
- Electron Configuration
- [Xe]6s2 4f14 5d10 6p4
- Year Discovered
- 1898
Advertisement
Frequently asked questions
What is the atomic number of Polonium?
The atomic number of Polonium is 84, which equals the number of protons in its nucleus.
What is the atomic mass of Polonium?
The atomic mass of Polonium is approximately 208.9824 u (one twelfth of the mass of a carbon-12 atom).
What is the electron configuration of Polonium?
The electron configuration of Polonium is [Xe]6s2 4f14 5d10 6p4.
Where is Polonium in the periodic table?
Polonium is located in period 6, group 16.
When was Polonium discovered?
Polonium was discovered in 1898.
Related elements
Same group
8
O
Oxygen
15.999
16
S
Sulfur
32.07
34
Se
Selenium
78.97
52
Te
Tellurium
127.6
116
Lv
Livermorium
293.205