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Actinium
Actinium

Mendelevium
Mendelevium



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Actinium
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Mendelevium

Facts About Actinium and Mendelevium

1 Facts
1.1 Interesting Facts
Not Available
  • Mendelevium metal is synthetically produced metal.
  • Mendelevium metal has been produced in only trace amount.
1.2 Sources
Obtained by Treating Radium with Neutrons, Ores of metals
Bombarding Einsteinium with Helium Ions
1.3 History
1.3.1 Who Discovered
Friedrich Oskar Giesel
Lawrence Berkeley National Laboratory
1.3.2 Discovery
In 1902
In 1955
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