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Holmium
Holmium
☒

Roentgenium
Roentgenium
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Roentgenium

Facts About Holmium 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

 
  • Holmium metal is very soft and malleable.
  • Holmium metal is well known for its corrosion resistivity.
Found in Minerals, Mining, Ores of Minerals
Marc Delafontaine
In 1878
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Roentgenium is a highly unstable synthetic element.
Synthetically Produced
Gesellschaft für Schwerionenforschung
In 1994
0.00 %
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