Silicon



file:///Local/Default/Users/studphmsleo/Desktop/lyndsey1.png Symbol:Si Atomic number:14 Mass:28.0855

http://www.chemicalelements.com/elements/si.html#structure NO Ions

Discoverer:Jons Berzelius Country of the Discovery:Sweden Date of Discovery:1823 Electron Shell Structure:2,8,4

Works Cited "Periodic Table of Elements." //Prairie Hills Middle School Student Handbook// Aug. 2009: 109. Print. "Silicon." //World Book//. Student ed. 2009. //World Book//. Web. 23 Nov. 2009.

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