What are the basic properties of Polonium?
Polonium (symbol: Po) is a metalloid with atomic number 84. Its atomic mass is 209.0 u, and it belongs to period 6 and group 16.
Polonium (Po) Properties and Facts
Element 84 - Metalloid
What is the electron configuration of Polonium?
The electron configuration is: 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 6s² 6p⁴
What are the physical properties of Polonium?
Melting point: 527.0 K
Boiling point: 1235.0 K
Density: 9.2 g/cm³
What are the known isotopes of Polonium?
- Po-208: Half-life of 2.9 years
- Po-209: Half-life of 103 years
- Po-210: Half-life of 138.4 days
- Po-211: Half-life of 0.516 seconds
- Po-212: Half-life of 299 nanoseconds
- Po-214: Half-life of 164 microseconds
What is the biological role and occurrence of Polonium?
Biological role: Highly toxic and radioactive
Natural occurrence: Found in uranium ores