Discovery of polonium
Polonium is a chemical element; it has symbol Po and atomic number 84. A rare and highly radioactive metal with no stable isotopes, polonium is a chalcogen and chemically similar to selenium and tellurium, though its metallic character resembles that of its horizontal neighbours in the periodic table: thallium, lead,…
Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)
Which happened first?
- Discovery of polonium and Discovery of xenon happened in the same year
- Discovery of polonium and Discovery of radium happened in the same year
- Discovery of polonium and Discovery of neon happened in the same year
- Discovery of polonium and Discovery of krypton happened in the same year
- Discovery of polonium happened 1 year before Discovery of actinium
Timeline
- Discovery of krypton1898
- Discovery of neon1898
- Discovery of polonium (this page)1898
- Discovery of radium1898
- Discovery of xenonJuly 12, 1898
- Discovery of actinium1899
