Thursday, June 18, 2009

Chemical Elements: Carbon and Chlorine


Carbon
Origin: From the Latin word "carbo", meaning charcoal, a material that is composed primarily of carbon.
Discovery: Carbon was discovered since the ancient times. No known discoverer yet.
Properties: Carbon is one of the vital elements in all living things. Carbon is available in several forms including amorphous, powder and graphite rods, diamond, carbon black, bone black, coal, "bucky tubes", foil, sheet, and wire. Substances that contain carbon is called organic compounds.
Uses: It is used for pencils, dry ice, diamonds, petroleum, welding, filters.

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