Facts About Yttrium and Californium
Interesting Facts
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
  
- Californium metal is very harmful and highly radioactive.
- Californium metal is the heaviest metal.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Made by Bombarding Curium with Helium Ions
  
History
  
  
Who Discovered
Johan Gadolin
  
Lawrence Berkeley National Laboratory
  
Discovery
In 1794
  
In 1950
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.0000001 %
  
26
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available