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  1. Chlorine - Wikipedia

    Chlorine is a yellow-green gas at room temperature. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third …

  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 - Element information, properties and uses | Periodic Table

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

  4. Chlorine (Cl) – Definition, Preparation, Properties, Uses, …

    Jan 21, 2025 · Chlorine is a greenish-yellow gas at room temperature, known for its powerful disinfectant properties and pungent odor. As a member of the halogen group, it is highly …

  5. CHLOR- Definition & Meaning - Merriam-Webster

    The meaning of CHLOR- is green. How to use chlor- in a sentence.

  6. 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 …

  7. Chlorine (Cl₂): Properties, Applications, Hazards, and Detection

    May 27, 2025 · With a strong, pungent odor and powerful oxidizing properties, chlorine is essential for disinfection, chemical manufacturing, and sanitation. However, it is also a highly …

  8. What is chlorine? - Eurochlor

    Chlorine is the 11th most abundant element in the earth’s crust and chlorinated compounds occur naturally in humans (e.g. in blood, skin, tears and teeth). In white blood cells, chlorine helps to …

  9. Chlorine (Cl) - ChemicalAid

    Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.

  10. Chlorine - Simple English Wikipedia, the free encyclopedia

    Chlorine (chemical symbol Cl) is a chemical element. Its atomic number (which is the number of protons in it) is 17, and its atomic mass is 35.45. It is part of the 7th column (halogens) on the …