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Molybdenum
Molybdenum

Radium
Radium



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Molybdenum
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Facts About Molybdenum and Radium

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  • Molybdenum is highly reactive metal, hence not found free in nature .
  • Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
Found in Minerals, Mining, Ores of Minerals
Carl Wilhelm Scheele
In 1778
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  • Radium metal is the heaviest metal of Alkaline earth metals column.
  • Radium metal is highly radioactive and does not have any stable isotopes.
Mining, Ores of metals
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In 1898
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