Works cited
Links
http://www.ptable.com
http://www.chemicalelements.com/elements/zn.html
http://www.webelements.com/zinc/
http://en.wikipedia.org/w/index.php?title=Zinc&printable=yes
http://www.zinc.org/basics/history_of_zinc
http://environmentalchemistry.com/yogi/periodic/Zn.html#Regulatory
http://www.lenntech.com/periodic/elements/zn.htm
http://www.ptable.com
http://www.chemicalelements.com/elements/zn.html
http://www.webelements.com/zinc/
http://en.wikipedia.org/w/index.php?title=Zinc&printable=yes
http://www.zinc.org/basics/history_of_zinc
http://environmentalchemistry.com/yogi/periodic/Zn.html#Regulatory
http://www.lenntech.com/periodic/elements/zn.htm
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