Silver
Chemistry 100-05
December 2, 2007
Silver
Silver is a chemical element with the symbol Ag. The Latin word is argentum, and its atomic number is 47. Silver is a soft white lustrous transition metal, it has the highest electrical and thermal conductivity for a metal. It occurs as free metal native silver, as well as various minerals such as argentite and chlorargyrite. Most silver is produced as a by-product of copper, gold, lead, and zinc mining. Silver has been known since antiquity. It has long been valued as a precious metal and used in ornaments and jewellery, as well as utensils. Silver bullion has the ISO currency code of XAG. Today, it is also used in photographic film, electrical contacts, and mirrors. Elemental silver is also used to catalyze chemical reactions. Silver has certain antimicrobial activity. In the past, dilute solutions of silver nitrate were used as disinfectants, though this has been supplanted by other treatments.
Notable characteristics: Silver is......
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Approximate Pages: 13 (250 words per double-spaced page)
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