Links Elements on the Periodic Table
http://www.chemeddl.org/resources/ptl/index.html
http://www.webelements.com/index.html
http://www.rsc.org/periodic-table
http://periodictable.com/
http://www.ptable.com/
http://www.chemicool.com/
http://periodic.lanl.gov/index.shtml
http://education.jlab.org/itselemental/index.html
http://www.rsc.org/chemistryworld/podcast/element.asp
http://www.webelements.com/index.html
http://www.rsc.org/periodic-table
http://periodictable.com/
http://www.ptable.com/
http://www.chemicool.com/
http://periodic.lanl.gov/index.shtml
http://education.jlab.org/itselemental/index.html
http://www.rsc.org/chemistryworld/podcast/element.asp