92.66% of the germanium found in nature is not radioactive. 7.44% of germanium is 76Ge, which has a very long half life of 1.78 x 1021 years.
Germanium has 5 naturally occurring stable isotopes: 70, 72, 73, 74, 76. Dozens of other radioactive isotopes can be created.
germanium reacts naturally
Germanium is Ge.
Germanium is a metalloid.
Yes, germanium is an element.
Natural germanium has only one radioactive isotope - germanium 76. 27 artificial radioisotopes of germanium are known.
Germanium has 5 naturally occurring stable isotopes: 70, 72, 73, 74, 76. Dozens of other radioactive isotopes can be created.
I'd look at some of the radioactive heavy elements. For example Berkelium, Californium, and Americium.
Germanium compounds are toxic.
Germanium does no "do" anything.
Germanium is not manufactured; its ore is mined then refined into germanium.
Germanium is a semiconductor
germanium reacts naturally
Germanium is Ge.
No, germanium is very brittle.
Yes, germanium is an element.
Germanium is a metalloid.