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Facts About Silver and Polonium


Facts About Polonium and Silver


Facts

Interesting Facts
  • It is the most reflective element.
  • Silver is the second most ductile metal after Gold.
  • It is also used in Dentistry as a dental alloys for clips and crowning.
  
  • 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.
  

Sources
Earth's crust, Found in Minerals, Ores of metals   
Mining, Ores of metals   

History
  
  

Who Discovered
Unknown   
Pierre Curie and Marie Curie   

Discovery
Before 5000 BC   
In 1898   

Abundance
  
  

Abundance In Universe
6 * 10-8 %   
26
Not Available   

Abundance In Sun
~0.0000001 %   
26
~-9999 %   

Abundance In Meteorites
0.00 %   
38
Not Available   

Abundance In Earth's Crust
0.00 %   
99+
Not Available   

Abundance In Oceans
0.00 %   
19
0.00 %   
99+

Uses >>
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