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32Ge72.63

Germanium

Metalloid · element 32 · group 14, period 4

Quick facts

SymbolGe
Atomic number32
Relative atomic mass72.63
CategoryMetalloid
Positiongroup 14, period 4
State at 20 °CSolid
Melting point938.2 °C
Boiling point2,833 °C
Density5.323 g/cm³
Electronegativity2.01
Electron configuration[Ar] 3d10 4s2 4p2

About Germanium

Germanium has the symbol Ge and atomic number 32, which means every germanium atom has 32 protons in its nucleus and, in a neutral atom, 32 electrons. At room temperature it is a solid.

Metalloids have properties between metals and non-metals. Several, like silicon, are semiconductors used in electronics.

It melts at 938.2 °C and boils at 2,833 °C.

Explore it

See where germanium sits, and drag the temperature slider to watch it melt and boil, on the interactive periodic table. Practise with quizzes on OmniEx.