1. Germanium By: Stefani A. Wagoner

2. Isotopes And Ions +4 Ionic Charge

3. Element Symbol GE Atomic Mass: 72.6 Atomic Number: 32

4. Discoverer Clemens Winkler discovered Germanium in Germany in 1886.

5. Uses for Germanium Good Semiconductor Industries use germanium in semiconducting devices such as Diodes and Solar Batteries.

6. Germanium Germanium is a hard, brittle, grayish white metalloid.

7. Periodic Table As you can see I circled where Germanium is found on the periodic table. It is in group 14, and in period 4.

8. Structure of the Atom As you can see there is 32 Protons and 41 Neutrons in the element, Germanium.

9. Bibliography "Periodic Table of the Elements." Prairie Hills Middle School Student Handbook 2009-2010 Aug. 2009: 109. Print. "Germanium." World Book. Student ed. 2009. World Book. Web. 23 Nov. 2009. Unknown. Germanium. N.d. None, Unknown. Google Images. Web. 23 Nov. 2009. Unknown. Germanium Atom. N.d. None, Unknown. World Book. Web. 23 Nov. 2009. Unknown. Germanium Atom. N.d. None, Unknown. Periodic Table of the Elements. Web. 23 Nov. 2009. Unknown. Germanium Isotopes. N.d. None, Unknown.. Web. 23 Nov. 2009. "Periodic Table of the Elements." Prairie Hills Middle School Student Handbook 2009-2010 Aug. 2009: 109. Print. "Germanium." World Book. Student ed. 2009. World Book. Web. 23 Nov. 2009. Unknown. Germanium. N.d. None, Unknown. Google Images. Web. 23 Nov. 2009. Unknown. Germanium Atom. N.d. None, Unknown. World Book. Web. 23 Nov. 2009. Unknown. Germanium Atom. N.d. None, Unknown. Periodic Table of the Elements. Web. 23 Nov. 2009. Unknown. Germanium Isotopes. N.d. None, Unknown.. Web. 23 Nov. 2009.