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Germanium 

  • Discovered by Clemens Winkler in 1886

  • Atomic Radii: 125 pm

  • Melting Point: 938.25°C

  • Boiling Point: 2833°C

 

Applications:

-germanium oxide used in wide angle camera lenses

-infrared spetroscope 

-once used as transistors in thousands of electronic applications but othre types of semiconductors have replaced it 

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