Citations
"Rhodium Facts." About.com Chemistry. N.p., n.d. Web. 03 Dec. 2012.
<http://chemistry.about.com/od/elementfacts/a/rhodium.htm>.
"Rhodium." WebElements Periodic Table of the Elements. N.p., n.d. Web. 03 Dec. 2012.
<http://www.webelements.com/rhodium/>.
Burgess, Luke. "Investing in Rhodium, the World's Most Expensive Metal." Investing in Rhodium, the World's Most Expensive Metal. Wealth Daily, 21 May 2010. Web. 03 Dec. 2012. <http://www.wealthdaily.com/articles/rhodium-investing/2507>.
<http://chemistry.about.com/od/elementfacts/a/rhodium.htm>.
"Rhodium." WebElements Periodic Table of the Elements. N.p., n.d. Web. 03 Dec. 2012.
<http://www.webelements.com/rhodium/>.
Burgess, Luke. "Investing in Rhodium, the World's Most Expensive Metal." Investing in Rhodium, the World's Most Expensive Metal. Wealth Daily, 21 May 2010. Web. 03 Dec. 2012. <http://www.wealthdaily.com/articles/rhodium-investing/2507>.