Silicon

Type in the content of your page here 1.b Element Symbol - Si 1.c Atomic Number - 14 1.d Atomic Mass - 28.086 2.a Group 14 and Period 3
 * 00**[[image:title_EK.png]]

3.a There is 14 isotopes in Silicon and only 3 are stable. 3.b there are 5 ions, 3 are positive and 2 are negitive 4.a J öns Jacob Berzelius 4.b Was discovered in 1824

4.c Was discovered in Linköping, Sweden



5.a

5.b Description - Hard, dark gray and non-metal Melting Point - 1414*c Boiling Point - 3265*c

=
=====

6.a Uses - Can be used to make concrete, bricks, and glass. Silicon is also found in the sun.

6.b Fun Fact - Silicon makes up 25% of the earths crust and is used to make medicine.

Works Cited Category. "Chemistry - Periodic Table, Chemistry Projects, and Chemistry Homework Help." //Chemistry - Periodic Table, Chemistry Projects, and Chemistry Homework Help//. N.p., n.d. Web. 3 Dec. 2009. . "Chemical Elements.com - An Interactive Periodic Table of the Elements." //Chemical Elements.com - An Interactive Periodic Table of the Elements//. N.p., n.d. Web. 3 Dec. 2009. . "Coming Soon...." //Coming Soon...//. N.p., n.d. Web. 3 Dec. 2009. . "Encyclopedia - Britannica Online Encyclopedia." //Encyclopedia - Britannica Online Encyclopedia//. N.p., n.d. Web. 3 Dec. 2009. . "Environmental Chemistry." //Environmental Chemistry//. N.p., n.d. Web. 23 Nov. 2009. . "Periodic Table of Elements and Chemistry." //Periodic Table of Elements and Chemistry//. N.p., n.d. Web. 3 Dec. 2009. . "WebElements Periodic Table of the Elements." //WebElements Periodic Table of the Elements//. N.p., n.d. Web. 3 Dec. 2009. . "Wikipedia." //Wikipedia//. N.p., n.d. Web. 3 Dec. 2009. . "periodic table." //periodic table//. N.p., n.d. Web. 23 Nov. 2009. . "radiochemistry.com: The Leading Chemistry Site on the Net." //radiochemistry.com: The Leading Chemistry Site on the Net//. N.p., n.d. Web. 3 Dec. 2009. .

//MLA formatting by BibMe.org.//

[] [] [] [] [] [] [] [] [] [] [] [|http://www.britannica.com]