Facts About Polonium and Ruthenium
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.
  
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
  
Sources
Mining, Ores of metals
  
By-product of Nickel Refining, Found in Minerals, Mining
  
History
  
  
Who Discovered
Pierre Curie and Marie Curie
  
Karl Ernst Claus
  
Discovery
In 1898
  
In 1844
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.0000005 %
  
22
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available