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Student March 7, 2011 3 rd Block
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Who:Sir Humphrey Davy When:1808 Where:England Boron
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Uses:1. Can be used in enamels for washing machines and refrigerators. 2. Used in water softener in washing powders. 3. Rocket fuels. 4. Controls of insects like spiders and ants. Hazards:1. Can be very toxic if it builds up. 2. Can cause cancer. Boron (continued)
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Known since ancient times. Uses:1. Basis of fuel like coal and oil. 2. Good lubricant as graphite. 3. Used in ink. 4. Jewelry. Hazards:1. Toxic 2. Flammable and explosion warnings. Carbon
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Who:Henri Moissan When:1886 Where:France Uses:1. Used in High Temperature plastics. 2. Etching the glass of light bulbs. 3. Air conditioning and refridgeration. Hazards:1. Toxic 2. Can cause lung and eye irritation. Fluorine
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Who:Daniel Rutherford When:1772 Where:Scotland Nitrogen
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Uses:1. Used in ammonia (like fertilizer production) 2. Used in electronics 3. Stainless steel 4. Transport for food products Hazards:1. Compounds such as ammonia are toxic 2. Other compounds with nitrogen are lethal Nitrogen (continued)
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W ho:Sir Ramsay and Morris W. Travers When:1898 Where:London England Neon
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Uses:1. Advertising signs 2. Mixed with helium to make gas lasers Hazards:Denys the body access to oxygen Neon (continued)
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1.http://www.webelements.comhttp://www.webelements.com 2. http://www.bing.com/images/search?q=blue+neon+lights&view=detail&id=AA1A07FC52B D109ECCA4061E348A1F5DDF4E6159&first=1&FORM=IDFRIR&adlt=strict http://www.bing.com/images/search?q=blue+neon+lights&view=detail&id=AA1A07FC52B D109ECCA4061E348A1F5DDF4E6159&first=1&FORM=IDFRIR&adlt=strict 3. http://www.bing.com/images/search?q=elements+boron&view=detail&id=6BC2EED10013 DBFA81C89A188F11ACB5A636DB23&first=1&FORM=IDFRIR&adlt=strict http://www.bing.com/images/search?q=elements+boron&view=detail&id=6BC2EED10013 DBFA81C89A188F11ACB5A636DB23&first=1&FORM=IDFRIR&adlt=strict 4. http://www.bing.com/images/search?q=elements+carbon&view=detail&id=0FCC893054EC EF922523C323D3D23DB5475F4AB8&first=1&FORM=IDFRIR&adlt=strict http://www.bing.com/images/search?q=elements+carbon&view=detail&id=0FCC893054EC EF922523C323D3D23DB5475F4AB8&first=1&FORM=IDFRIR&adlt=strict 5. http://www.bing.com/images/search?q=elements+nitrogen&view=detail&id=49E25583F0D 714A4C0378956D5B8E540AB6D9F63&first=1&FORM=IDFRIR&adlt=strict http://www.bing.com/images/search?q=elements+nitrogen&view=detail&id=49E25583F0D 714A4C0378956D5B8E540AB6D9F63&first=1&FORM=IDFRIR&adlt=strict 6. http://www.bing.com/images/search?q=elements+neon+lights&view=detail&id=6A8D8425 FB6764503E3BD15C793AF23584B544FE&first=1&FORM=IDFRIR&adlt=strict http://www.bing.com/images/search?q=elements+neon+lights&view=detail&id=6A8D8425 FB6764503E3BD15C793AF23584B544FE&first=1&FORM=IDFRIR&adlt=strict Resources
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