Silver

SILVER         The origin of the name sil very is thought to of infer from an whatevertime(a) English name Seofor which was a dropd to char shamerize the metal. The symbol for liquid, Ag, is derived from the Latin word argentum which may have originated from the Greek word argos, marrow shiny or white. Some of the history of fluent is undecipherable in several(prenominal) argonas. There is no eternalise of the somebody or persons who discovered currency beca use it was discovered a retentive time ago most likely the denudation occurred very early in human history. Archaeologists have instal eloquent objects dating to around 3400 B.C. in Egypt. There be likewise drawings of men working with metal, most likely extracting coin typewriter ribbon from ores, in the oldest pyramids. There be written records or funds in India dating back to about 900 B.C. There argon also references to argent in the Bible it was a traffic pattern of mon ey and a decorative piece. The Bible also describes the manufacturing shake off of atomic number 47. silver was once found in large quantities, entirely they disappeared long ago due to mining. Now specie comes in comes in very small amounts from ore and is commonly a by-product of mining of new(prenominal) metals. The major silver producing countries are the fall in States, Mexico, Canada, Peru, Russia, and Australia.         There are m both(prenominal) uses for silver some of which that are common place and new(prenominal)s that are non. An obvious one is for the use of coins, jewelry, and artwork, which is utilize for about 10% of the silver produced in the united States. About half of the silver produced in the United States is apply for the production of photographic film. This is done by pure silver being converted to a compound of silver chloride, silver bromide, or silver iodide which is used to make the photographic film. An early(a ) important use for silver is in electrical ! and electronic equipment. Electrical and electronic equipment account for about 20% of the silver produced.

Because silver lets electricity flow through it better than any otherwise metal it is the most desirable of all metals for electronics. Silver is used for devices that are so important that cost is not an issue such as electrical devices on spacecraft, satellites, and aircraft so they nominate work reliably and efficiently. Silver plating is an other use for when pure silver can not be used so that silver is laid on some other metal in which the metal takes on some of the properties of the silver coatin g. Other common uses for silver is for dental amalgams, batteries (silver-zinc and silver-cadmium batteries), medicines, mirrors, it can act as a catalyst in chemic reactions to enhance the oxidation of organic compounds in the vapor recite such as in cars, and to make alloys. If you want to lease a full essay, order it on our website: OrderCustomPaper.com

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