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Ge

Germanium

#32 · Metalloid

Mass72.63 u
Density5.323 g/cm³
Melting1211.4 K
Boiling3106.0 K
Electronegativity2.01
Ionization Energy762.0 kJ/mol
Atomic Radius122.0 pm
Blockp-block
State (RT)Solid
Config[Ar] 3d10 4s2 4p2
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