Ge
GERMANIUM
Definition When refined it becomes the important material for semiconductor.
Discovery 1886 by clemens alexander winkler of germany
Uses camera lens, transistors
Group of Elements Metalloids(Solid)
Atomic Weight 72.62
Oxidation State +2,4
Melting Point 937.4
Boiling Point 2830
Density 5.36 g/cm3
Electronegativity 1.8