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Niobium
Niobium

Molybdenum
Molybdenum



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Niobium
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Molybdenum

Facts About Niobium and Molybdenum

1 Facts
1.1 Interesting Facts
  • Niobium metal was used to get called Columbium in past.
  • Niobium metal found freely in nature (abundance).
  • 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
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Charles Hatchett
Carl Wilhelm Scheele
1.3.2 Discovery
In 1801
In 1778
1.4 Abundance
1.4.1 Abundance In Universe
2 * 10-7 %5 * 10-7 %
Facts About Thallium
5E-09 0.11
1.1.3 Abundance In Sun
~0.0000004 %~0.0000009 %
Facts About Beryllium
1E-08 0.1
1.1.5 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
1.3.1 Abundance In Earth's Crust
0.00 %0.00 %
Facts About Radium
9.9E-12 8.1
1.6.1 Abundance In Oceans
0.00 %0.00 %
Facts About Protactinium
2E-23 1.1
1.7.2 Abundance In Humans
NA0.00 %
Facts About Radium
1E-13 1.4