Platinum

http://en.wikipedia.org/wiki/Platinum (Rank: 144069)

http://www.chemicalelements.com/elements/pt.html (Rank: 759427)

http://periodic.lanl.gov/elements/78.html (Rank: 814190)

http://environmentalchemistry.com/yogi/periodic/Pt.html (Rank: 1384257)

http://education.jlab.org/itselemental/ele078.html (Rank: 2143043)

http://www.webelements.com/webelements/elements/text/Pt/key.html (Rank: 2158573)

http://www.lenntech.com/Periodic-chart-elements/Pt-en.htm (Rank: 2160621)

http://library.lanl.gov/cgi-bin/getfile?rc000037.pdf (Rank: 2161149)

http://www.chemsoc.org/viselements/pages/platinum.html (Rank: 2390828)

http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/78.html (Rank: 2824277)

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