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  1. Chlorine - Wikipedia

    Chlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties …

  2. Chlorine | Uses, Properties, & Facts | Britannica

    Dec 10, 2025 · chlorine (Cl), chemical element, the second lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Chlorine is a toxic, corrosive, …

  3. Chlorine | Chemical Emergencies | CDC

    Sep 6, 2024 · Chlorine is a liquid or gas with a strong, irritating smell. Signs and symptoms of chlorine exposure depend on how you were exposed. Get away from the area, get clean, and …

  4. Chlorine: Uses, Benefits, & Poisoning Risks - WebMD

    Nov 12, 2024 · Being exposed to chlorine liquid or gas poses many health risks. Learn about the symptoms and treatment options today.

  5. Chlorine - Element information, properties and uses ...

    Element Chlorine (Cl), Group 17, Atomic Number 17, p-block, Mass 35.45. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  6. What Is Chlorine Used For? - MedicineNet

    Chlorine is one of the 94 naturally occurring elements on the planet. Chlorine is used as a disinfectant and in manufacturing of PVC, pharmaceutical drugs, detergents, solvents, …

  7. Chlorine - Chemistry Encyclopedia - reaction, water, uses ...

    Chlorine is one of the halogen family of elements and the first of that family to be discovered. Swedish chemist Carl Wilhelm Scheele produced chlorine in 1774 by the reaction of …