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Halogen Family

Cody Johns. Halogen Family. Who Discovered The Halogen Atoms?. Fluorine(F) Chlorine( Cl ) Bromine(Br). 1886- Isolated by Ferdinand- Frèdèric -Henri Moissan (France ). 1774- Prepared by Carl Wilhelm Scheele (Sweden), Identified by Sir Humphry Davy (UK) in 1810 .

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Halogen Family

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  1. Cody Johns Halogen Family

  2. Who Discovered The Halogen Atoms? • Fluorine(F) • Chlorine(Cl) • Bromine(Br) • 1886- Isolated by Ferdinand-Frèdèric-Henri Moissan (France). • 1774- Prepared by Carl Wilhelm Scheele (Sweden), Identified by Sir Humphry Davy (UK) in 1810. • 1826- Discovered by Antoine-JérômeBalard (France).

  3. Other Discoverers • Iodine(I) • Astatine(At) • 1811- Discovered by Bernard Courtois (France). • 1940- Synthesized by Dale R. Corson & K.R. Mackenzie (USA) & Emilio Segrè (Italy/USA).

  4. Common Properties • All highly reactive with Alkali Metals • Also all very reactive with Alkali Earth Metals • All halogen family elements have 7 outer valance electrons

  5. Elements in the Halogen Family Fluorine, Chlorine, Bromine, Iodine, Astatine

  6. Uses Of These Elements Toothpaste Swimming Pool Cleaners Disinfectants Cooling Agents Photograph Water Cleaners

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