Sources+Cited+Anouk+Jurgens

- http://library.thinkquest.org/10676/Period/na.html - http://www.essaydepot.com/essayme/491/index.php - [|www.chem4kids.com/.../art/011_symbol.gif] -http://www.lenntech.com/Periodic-chart-elements/Na-en.htm - http://www.webelements.com/webelements/elements/text/Na/uses.html - http://chemistry.about.com/od/elementfacts/a/sodium.htm -http://img.alibaba.com/photo/11806949/Caustic_Soda_99_96_Sodium_Hydroxide_Naoh_.jpg

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