Germanium is a metalloid.
germanium reacts naturally
Germanium is Ge.
Yes, germanium is an element.
Potassium is a metal element. It is not a halogen. Example for halogen is Chlorine.
Metalloids are: arsenic, germanium, silicon, boron, tellurium, antimony; selenium is als probable a metalloid but the question is disputed. I think that polonium is a metal and astatine a halogen.
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.
Germanium is a metalloid.
Yes, germanium is an element.
Germanium is a semiconductor.
Natural germanium has only one radioactive isotope - germanium 76. 27 artificial radioisotopes of germanium are known.