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Germanium

Key Stage 2

Meaning

Germanium is a solid.

Key Stage 3

Meaning

Germanium is a Group 4 metalloid element, on the Periodic Table, with an atomic number of 32.

About Germanium

Germanium has the chemical symbol Ge.

Atomic Structure

Germanium as 32 protons and 41 neutrons in its nucleus giving it an Atomic Number of 32 and an atomic mass of 73.
Germanium is in Period 4 of the Periodic Table because it has 4 electron shells.

Properties

Germanium is a shiny solid at room temperature.

Key Stage 4

Meaning

Germanium is a Group 4 metalloid element, on the Periodic Table, with 32 protons in the nucleus.

About Germanium

Germanium has the chemical symbol Ge.

Atomic Structure

The most stable isotope of Germanium has 41 neutrons in its nucleus giving it an atomic mass of 73.
Germanium is in Period 4 of the Periodic Table because it has 4 electron shells.

Properties

Germanium is a metalloid element so in some conditions it is an electrical conductor.
Germanium is a shiny solid at standard temperature and pressure and has a high melting point.

References

AQA

Germanium, pages 32-3, GCSE Chemistry; Student Book, Collins, AQA