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Sample essay topic, essay writing: Tin - 502 words

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TinTin's discoverer is unknown but one thing is known. Tin has been used anddiscovered by the ancients. Tin was an accidental discovery. Tin has been aroundfor many years. Proof is in the fact that tin is mentioned in the old testamentof the bible.

Tin had a great effect on the world because of its low price, highelectric conductivity, and because tin protects against rust and weak acids infood if the can is made out of tin instead of aluminum. Some common compounds oftin are organtin a combination of carbon and tin. When tin is formed with carbonto make organtin it can make more than 500 organtin compounds. These compoundsare used in everyday things. One is toothpaste containers and also are thingssuch as wood, paper, textile, farm sprays, and Hospital disinfectants

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To getpure tin you must first find ore cassiterite or tin stone, a dioxide of tin. Theore cassiterite before smelting and roasting must be crushed into a powder toremove the arsenic and sulfur from the ore cassiterite. When you smelter the tinyou must heat it with carbon to remove the zinc, copper, bismuth, and iron fromthe tin.Tin had been used for many things but tins use is dropping rapidly althoughtin is still used a lot for plating. Plating such things as electical contacts.Tin is also used as a protective coating. This protective coating can be assmall as 15/1,000,000 of an inch. This protective coating protects against ruston steel and other metals. A coating of tin also gives a great look to plain oldsteel.Tin cans for food prevents weak acids from damaging the inside of the can.Not many cans are made of tin since aluminum started to be used for cans tinsuse dropped sharply.Tin is also used to coat staples, pins, bronze bell, pewter pitchers and manyothers things.Another popular tin mixture is tin and lead.

Tin and lead make solder forelectric work. Battery contacts in the Black and Decker snake lights are alsotin plated.A compound tin salt is used to spray onto glass windows to produceelectrically conductive coating for panel lighting and frost free windshieldsfor cars.One last use for tin is in the making of glass windows that are made byfloating molten glass on molten tin. This produces a flat piece of glass to beused as a windows.Industries basically only use tin for plating for electricity or forprotection on there metals such as tin.Tin is found in Molaya, Bolivia, Indonesia, Zaire, Thailand, Nigeria, butalmost no tin is found in America, although some tin has been found in Alaskaand California.Tins basic information. Tin has an atomic number fifty on the periodicaltable of the elements. Tin's atomic symbol is Sn.

Tin's atomic weight is 119 amu(118.69 amu). Tin's electronic configuration is 2-8-18-18-4. Tin is in Group 14.Tin has a gray color unless heated then it turns white. Tin is also a malleableand ductile element. Tin is a very soft metal.

Tin melts at 450 degrees F. Tinsdensity is 7.2984 centimeters squared. Tin has 69 neutrons and 70 protons.

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