The silver is a chemical element of atomic number 47 placed in the group 1b of the periodic table of the elements. His symbol is Ag. It is a metal of transition white, brilliant, soft, malleable and it is the best metallic driver of the heat and the electricity.
It is in the nature forming part of different minerals (usually in form of sulphide) or as free silver. It is very scanty in the nature of that represents one part in 10 millions of terrestrial bark. The most part of your production it is obtained as by-product of the treatment of the mines of cooper, zinc, plumb and gold. The metallurgy from his it minerals it is relized fundamentally by the cianuration.
