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Technetium
Technetium

Roentgenium
Roentgenium



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Roentgenium

Facts About Technetium and Roentgenium

Facts

Interesting Facts

  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
Roentgenium is a highly unstable synthetic element.

Sources

Made by Bombarding Molybdenum with Deuterons
Synthetically Produced

History

Who Discovered

Emilio Segrè and Carlo Perriero
Gesellschaft für Schwerionenforschung

Discovery

In 1937
In 1994

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

0.00 %-
0 0.1
👆🏻

Abundance In Meteorites

--
0 22
👆🏻

Abundance In Earth's Crust

0.00 %-
1E-37 8.1
👆🏻

Abundance In Oceans

--
0 1.1
👆🏻

Abundance In Humans

--
0 1.4
👆🏻