Chlorine (Cl) Essay

300 WordsFeb 18, 20142 Pages
General info Chlorine is an element it is a greenish yellow gas. Its symbol is Cl and its number is 17. Along with fluorine, bromine, iodine and astatine, chlorine is a member of the halogen that forms the group 17 of the periodic table—the most reactive group of elements .In the halogen group there is are also fluorine, (F); bromine, (Br); iodine, (I); and astatine, (At). Chlorine is a very reactive element, even though fluorine is even more reactive. Occurrence It is not found in a free state in nature, but is found commonly as NaCl (solid or seawater). It is also very dangerous in a concentrated state. In the world wars chlorine was used for killing people. But it was soon replaced by the more deadly gases phosgene and mustard gas. Uses Chlorine is widely used in making many everyday products. It is used for producing safe drinking water the world over. Even the smallest water supplies are now usually chlorinated. It is also extensively used in the production of paper products, dyestuffs, textiles, petroleum products, medicines, antiseptics, insecticides, food, solvents, paints, plastics, and many other consumer products. The most known way of use is to clean pools. There are lots of tablets and powders that help you, they are all made of chlorine. But be careful if you use too much of it is harmful. As one very inteligent person said too much of everything is harmful. History The most common

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