COPPER ON THE LOOSE
Dangers of Copper
Where He is
A Bohr Diagram
and 27 Electrons
clockwise from lower left, native copper, bornite (a mixture of copper, iron, and sulfur), azurite (a mixture of copper, carbonate, and hydroxide ions), and a mix of malachite and azurite
Statue of liberty
Its turned green because after a long time, it formed a barrier against the elements
Wolke, Robert L. "Copper." The Gale Encyclopedia of Science. Ed. K. Lee Lerner and Brenda Wilmoth Lerner. 5th ed. Farmington Hills, MI: Gale, 2014. Science in Context. Web. 21 Sept. 2015.
Copper: Reactions of Elements." Copper»reactions of Elements [WebElements Periodic Table]. N.p., n.d. Web. 21 Sept. 2015.
Johanson, Paula. Copper. New York: Rosen Central, 2007. Ebook