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Chromium
Chromium

Molybdenum
Molybdenum



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Facts About Chromium and Molybdenum

1 Facts
1.1 Interesting Facts
  • Chromium is highly reactive, hence it is not found free in nature.
  • Ores of Chromites mineral are the major source of Chromium metal.
  • Almost 90% leather tanning is done with the help of chromium.
  • Molybdenum is highly reactive metal, hence not found free in nature .
  • Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
1.2 Sources
Found in Minerals, Mining, Ores of metals, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Louis Nicolas Vauquelin
Carl Wilhelm Scheele
1.3.2 Discovery
In Between 1797 - 1798
In 1778
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
1.5 * 10-3 %
Rank: 7 (Overall)
5 * 10-7 %
Rank: 19 (Overall)
Facts About Thallium
1.4.2 Abundance In Sun
Facts About Iron
~0.002 %
Rank: 7 (Overall)
~0.0000009 %
Rank: 19 (Overall)
Facts About Beryllium
1.4.3 Abundance In Meteorites
Facts About Iron
0.30 %
Rank: 7 (Overall)
0.00 %
Rank: 24 (Overall)
Facts About Gold
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1.4.4 Abundance In Earth's Crust
Facts About Alu..
0.01 %
Rank: 13 (Overall)
0.00 %
Rank: 39 (Overall)
Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
0.00 %
Rank: 16 (Overall)
0.00 %
Rank: 9 (Overall)
Facts About Protactinium
1.4.6 Abundance In Humans
Facts About Cal..
0.00 %
Rank: 16 (Overall)
0.00 %
Rank: 14 (Overall)
Facts About Radium
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