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Roentgenium
Roentgenium

Yttrium
Yttrium



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Roentgenium
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Yttrium

Facts About Roentgenium and Yttrium

Facts

Interesting Facts

Sources

Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
Roentgenium is a highly unstable synthetic element.
Synthetically Produced
Gesellschaft für Schwerionenforschung
In 1994
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  • Yttrium Metal is highly toxic.
  • Yttrium Metal is highly reactive in nature hence not found free in nature.
Found in Minerals, Mining, Ores of Minerals
Johan Gadolin
In 1794
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