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Molybdenum
Molybdenum

Americium
Americium



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Molybdenum
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Americium

Facts About Molybdenum and Americium

1 Facts
1.1 Interesting Facts
  • Molybdenum is highly reactive metal, hence not found free in nature .
  • Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
  • Americium metal is produced by bombarding Plutonium with Neutrons.
  • Americium metal was discovered as a by-product while testing an atomic bomb (Manhattan Project).
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Obtained By Bombarding Plutonium with Neutrons
1.3 History
1.3.1 Who Discovered
Carl Wilhelm Scheele
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
1.3.2 Discovery
In 1778
In 1944
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-7 %NA
Facts About Thallium
5E-09 0.11
1.5.3 Abundance In Sun
~0.0000009 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.5.5 Abundance In Meteorites
0.00 %NA
Facts About Gold
1.7E-07 22
1.5.7 Abundance In Earth's Crust
0.00 %NA
Facts About Radium
9.9E-12 8.1
1.5.9 Abundance In Oceans
0.00 %NA
Facts About Protactinium
2E-23 1.1
1.5.11 Abundance In Humans
0.00 %NA
Facts About Radium
1E-13 1.4