SourcesbyAayushShukla



http://www.webelements.com/webelements/scholar/elements/sodium/history.html

http://www.chem4kids.com/files/elements/art/011_symbol.gif

http://z.about.com/d/chemistry/1/0/2/Q/sodium.jpg

http://www.webelements.com/webelements/elements/media/element-pics-theo/11_Na_1.jpg

http://www.vanderkrogt.net/elements/images/sodium.jpg

http://www.chem4kids.com/files/elements/art/011_orbital.gif

http://www.webelements.com/webelements/scholar/elements/sodium/uses.html