Germanium 3. October 2015elementadmin ◄ Ga Ti ▲ ▼ Zr As ► 32 Ge germanium 72.59 32 Ge 4 Ge chalco Germanium ∙ germanium ∙ germanio ∙ germanio group IV: RH4, RO2 melting point: 937.4°C boiling point: 2830°C density: 5.323 g/cm³
