The skin of the Statue of Liberty is made of copper. Copper is a very interesting element. It is one of the transition elements that actually uses electrons from one of the inner orbitals in chemical reactions. In addition, it has more than one oxidation state. Like many of the transition elements, copper has a colored ion.
Copper typically forms a bluish green solution.
Copper was one of the earliest known metals, having reportedly been mined for over 5000 years. Brass and bronze are alloys of copper. Ionic Radius Ionization Potential Mass Average Melting Point Name Periodic Table Series Symbol Thermal Conductivity Year of Discovery Search the Web. We know that phosphorus is the 15th element, but the author had a logical reason behind the book's title.