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Molybdenum
Molybdenum

Sodium
Sodium



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Molybdenum
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Sodium

Facts About Molybdenum and Sodium

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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.
  • At room temperature Sodium metal is very soft as it can be chopped down into pieces with butter knife.
  • The most common compound of Sodium is NaCl (Salt).
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
By Electrolysis Process, Mining
1.3 History
1.3.1 Who Discovered
Carl Wilhelm Scheele
Humphry Davy
1.3.2 Discovery
In 1778
In 1807
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-7 %2 * 10-3 %
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~0.0000009 %~0.004 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
0.00 %0.55 %
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
0.00 %2.30 %
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
0.00 %1.10 %
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
0.00 %0.14 %
Facts About Radium
1E-13 1.4