1. Germanium 32 Ge 72.59

2. Properties and Uses of Germanium Melting point is 937.4°C Melting point is 937.4°C Boiling point is 2,830.0°C Boiling point is 2,830.0°C It has a grayish color It has a grayish color It’s crystal structure is cubic It’s crystal structure is cubic Obtained from refining of copper, zinc, and lead Obtained from refining of copper, zinc, and lead It has wide lens It has wide lens Germanium is used as a semi-conductor Speciality glass for infared It is a transistor Our daily diet may have as much as 1 milligram of Germanium It is used as a catalyst It is used as a phosepher in lamps it is used as an alloying agent

3. Information on Germanium Germanium was found in 1886 by Clemens Winkler. Germanium is from the Latin word Germania that means Germany The symbol for Germanium is Ge Germanium has 32 protons and electrons It has 41 neutrons in it Germanium ores are very rare Theories that Germanium is important to our health have been discredited

4. Germanium Uses Our daily diet Transistor Semi-Conductor Properties Melting Point 937.4C Boiling Point 2,830.0C Basic info Symbol Ge Atomic number 32 Atomic Mass 72.59 Origins Discovered 1886 Discovered by Clemens Winkler Found at Germany

5. Sources http://www.webelements.com/webelements/scholar/elements/periodic- table/uses.html http://www.webelements.com/webelements/scholar/elements/periodic- table/uses.html http://www.webelements.com/webelements/scholar/elements/periodic- table/uses.html http://www.webelements.com/webelements/scholar/elements/periodic- table/uses.html http://www.chemsoc.org/viselements/pages/germanium.html http://www.chemsoc.org/viselements/pages/germanium.htmlhttp://www.chemsoc.org/viselements/pages/germanium.html http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.svetn.org/Angel/section/default.asp?id=NS%2DBRE%2DSCI %2DScience6%2DYear05 http://www.webelements.com/webelements/elements/text/Ge/uses.html http://www.webelements.com/webelements/elements/text/Ge/uses.htmlhttp://www.webelements.com/webelements/elements/text/Ge/uses.html