Facts About Zirconium and Francium
Interesting Facts
- Zirconium metal can resist to weak acids.
- Zirconium metal reacts with oxygen and nitrogen in the atmosphere.
  
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Formed by Decay Process, Mining
  
History
  
  
Who Discovered
Martin Heinrich Klaproth
  
Marguerite Perey
  
Discovery
In 1789
  
In 1939
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.000004 %
  
16
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available