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Mendelevium
Mendelevium

Roentgenium
Roentgenium



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Mendelevium
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Roentgenium

Facts About Mendelevium and Roentgenium

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

 
  • Mendelevium metal is synthetically produced metal.
  • Mendelevium metal has been produced in only trace amount.
Bombarding Einsteinium with Helium Ions
Lawrence Berkeley National Laboratory
In 1955
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Roentgenium is a highly unstable synthetic element.
Synthetically Produced
Gesellschaft für Schwerionenforschung
In 1994
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