1 Facts
1.1 Interesting Facts
- Polonium was the first radioactive element to be discovered.
- Polonium element and its compounds are highly radioactive.
- Its alloy with Beryllium provides source of neutrons.
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
1.2 Sources
Mining, Ores of metals
Bombarding Einsteinium with Helium Ions
1.3 History
1.3.1 Who Discovered
Pierre Curie and Marie Curie
Lawrence Berkeley National Laboratory
1.3.2 Discovery
1.4 Abundance
1.4.1 Abundance In Universe
1.4.2 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
1.4.3 Abundance In Meteorites
1.4.4 Abundance In Earth's Crust
1.4.5 Abundance In Oceans
1.4.6 Abundance In Humans