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Molybdenum
Molybdenum

Tantalum
Tantalum



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Molybdenum
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Tantalum

Facts About Molybdenum and Tantalum

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.
  • Tantalum metal is known as corrosion resistance.
  • Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Carl Wilhelm Scheele
Anders Gustaf Ekeberg
1.3.2 Discovery
In 1778
In 1802
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-7 %8 * 10-9 %
Facts About Thallium
5E-09 0.11
1.4.3 Abundance In Sun
~0.0000009 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.5.1 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
1.7.2 Abundance In Earth's Crust
0.00 %0.00 %
Facts About Radium
9.9E-12 8.1
1.7.4 Abundance In Oceans
0.00 %0.00 %
Facts About Protactinium
2E-23 1.1
1.8.2 Abundance In Humans
0.00 %NA
Facts About Radium
1E-13 1.4