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Einsteinium
Einsteinium

Roentgenium
Roentgenium



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Einsteinium
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Roentgenium

Facts About Einsteinium and Roentgenium

1 Facts
1.1 Interesting Facts
  • Einsteinium is the transuranic element found in US.
  • Only 0.01 mg of Einsteinium was synthesized in 1961.
Not Available
1.2 Sources
Made by Bombarding Uranium with Neutrons
Synthetically Produced
1.3 History
1.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Gesellschaft für Schwerionenforschung
1.3.2 Discovery
In 1952
In 1994
1.4 Abundance
1.4.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
NANA
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
NANA
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4