Copper has been used by humans for as much as 7000 years and elements such as gold, silver ... produced one of the first practical periodic tables. He wrote the properties of the elements on ...
Copper is the primary component of bronze, and is directly above silver on the periodic table. Gold comes next. Gold's consideration as the most rare, then silver, then bronze, is why they were ...
This is the second part of a three-part series written by Carolyn Krause. Many of the elements were synthesized using an Oak Ridge reactor.