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Manganese
Manganese

Technetium
Technetium



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Technetium

Facts About Manganese and Technetium

Facts

Interesting Facts

Sources

Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
  • Manganese is an essential trace element in all forms of life.
  • Manganese metal oxidizes very easily, but it does not fuse that easily.
Found in Minerals, Mining, Ores of Minerals
Johann Gottlieb Gahn
In 1774
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0.27 %
0.11 %
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  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
Made by Bombarding Molybdenum with Deuterons
Emilio Segrè and Carlo Perriero
In 1937
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