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84 Po

Polonium

Metalloid
Atomic Mass
209 u
Density
9.32 g/cm³
Melting Point
254 °C
Boiling Point
962 °C
State
Solid
Discovery
1898

Discovery

Discovered by Marie Curie and Pierre Curie in 1898.

Common Uses

  • Used as a heat source in space equipment.
  • Used in static eliminators in machinery.
  • Used in the research of radiation.

Interesting Facts

  • Polonium is highly radioactive and was used in the assassination of Alexander Litvinenko.
  • It was named after Poland, in honor of Marie Curie's homeland.
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