Facts About Yttrium and Molybdenum
Interesting Facts
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
  
- Molybdenum is highly reactive metal, hence not found free in nature .
- Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Johan Gadolin
  
Carl Wilhelm Scheele
  
Discovery
In 1794
  
In 1778
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.0000009 %
  
19
Abundance In Earth's Crust
Abundance In Humans
Not Available