Name : Silver Symbol : Ag Atomic # : 47 Atom weight: 107.868 Melting P. : 961.93 Boiling P. : 2212 Oxidation : +1 Pronounced : SIL-ver From : Name taken from the Anglo-Saxon, siolful, "silver"; Chemical symbol, Ag, taken from Latin time, argentium Identified : The element is of ancient origin Appearance : Silvery-ductile, and malleable metal Note : Considered a precious metal [Properties] Silver is a Group-IB metal that appears directly below copper (Cu) and above gold (Au) on the periodic table of the elements. Pure silver is the best conductor of heat and electricity. Of course it is a silvery metal. Freshly exposed silver is bright and mirrorlike, but its appearance gradually dulls as a thin oxide coating forms on the surfaces. It is ductile and malleable, too. Among other things, this means silver is easily hammered or molded into shapes and can be drawn into very fine wire. Jewelry and ornaments made from pure silver would be too expensive for the ordinary pocketbook, and pure silver utensils would be too soft and fragile for practice use. The same ideas apply to industrial applications of the metal. Therefore, silver is usually alloyed with at least one other metal. The alloying metals not only dilute the silver in order to make it more economical, but enhance its physical properties as well. The purity of silver is expressed in terms of its fineness. The fineness of a silver alloy is a numerical value that is equal to 10 times the percentage of silver in the mix. Sterling silver, for example, is about 93% silver and 7% other metals, mostly copper. The fineness of this alloy is 930. Fine silver jewelry usually has a fineness of 800. Of course, the fineness rating of pure silver is 1000.