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Mendelevium
Mendelevium

Technetium
Technetium



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Mendelevium
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Technetium

Facts About Mendelevium and Technetium

1 Facts
1.1 Interesting Facts
  • Mendelevium metal is synthetically produced metal.
  • Mendelevium metal has been produced in only trace amount.
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
1.2 Sources
Bombarding Einsteinium with Helium Ions
Made by Bombarding Molybdenum with Deuterons
1.3 History
1.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Emilio Segrè and Carlo Perriero
1.3.2 Discovery
In 1955
In 1937
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