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Molybdenum
Molybdenum

Zirconium
Zirconium



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Molybdenum
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Zirconium

Facts About Molybdenum and Zirconium

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.
  • Zirconium metal can resist to weak acids.
  • Zirconium metal reacts with oxygen and nitrogen in the atmosphere.
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
Martin Heinrich Klaproth
1.3.2 Discovery
In 1778
In 1789
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-7 %5 * 10-6 %
Facts About Thallium
5E-09 0.11
1.4.3 Abundance In Sun
~0.0000009 %~0.000004 %
Facts About Beryllium
1E-08 0.1
1.4.5 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
1.4.8 Abundance In Earth's Crust
0.00 %0.01 %
Facts About Radium
9.9E-12 8.1
1.4.10 Abundance In Oceans
0.00 %0.00 %
Facts About Protactinium
2E-23 1.1
1.4.12 Abundance In Humans
0.00 %0.00 %
Facts About Radium
1E-13 1.4