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Roentgenium
Roentgenium

Thulium
Thulium



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Roentgenium
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Thulium

Facts About Roentgenium and Thulium

Facts

Interesting Facts

Roentgenium is a highly unstable synthetic element.
  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.

Sources

Synthetically Produced
Found in Minerals, Mining, Ores of Minerals

History

Who Discovered

Gesellschaft für Schwerionenforschung
Per Teodor Cleve

Discovery

In 1994
In 1879

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

-0.00 %
0 0.1
👆🏻

Abundance In Meteorites

-0.00 %
0 22
👆🏻

Abundance In Earth's Crust

-0.00 %
1E-37 8.1
👆🏻

Abundance In Oceans

-0.00 %
0 1.1
👆🏻

Abundance In Humans

-0.00 %
0 1.4
👆🏻