Ryan Donovan and Keaton Cain


Physical Properties- Germanium is a hard, lustrous, grey-white, brittle metalloid.

Chemical Properties- Stable in air and water, it is unaffected by alkalis and acids.

Compounds/uses- Germanium oxide (added to glass). It is also used in transistors and integrated circuits. Lastly, Germanium is used in radiation detectors.

Isotopes- Has 5 naturally occurring Isotopes, 70Ge, 72Ge, 73Ge, 74Ge, and 76Ge. 76Ge is also radioactive.


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