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  1. Chlorine - Wikipedia

    Although dichlorine is a strong oxidising agent with a high first ionisation energy, it may be oxidised under extreme conditions to form the [Cl2]+ cation. This is very unstable and has only been …

  2. Chlorine (Cl) – Definition, Preparation, Properties, Uses, Compounds ...

    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 reactive, especially with …

  3. Chemical Properties - The Chlorine Institute

    Chlorine reacts explosively with hydrogen in a range of 4% to 93% hydrogen. The reaction is initiated very easily much the same way as hydrogen and oxygen. See Pamphlet 121 for more information. …

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

    May 27, 2025 · Chlorine (Cl₂) is a greenish-yellow diatomic gas that is one of the most widely used chemicals in industry and water treatment. With a strong, pungent odor and powerful oxidizing …

  5. Cl2 Definition - Intro to Chemistry Key Term | Fiveable

    Cl2 is the chemical formula for chlorine gas, a highly reactive and poisonous element that is part of the halogen group on the periodic table.

  6. What is Chlorine gas? - BYJU'S

    Chlorine is a green yellow gas with a very pungent odour that is twice as dense as air. It is a chemical element that belongs to the halogen group with the symbol Cl. It was discovered in 1770’s and soon …

  7. Chlorine | Cl2 - ChemSpider

    ChemSpider record containing structure, synonyms, properties, vendors and database links for Chlorine, 7782-50-5, Bertholite, KZBUYRJDOAKODT-UHFFFAOYSA-N

  8. Chlorine - NIST Chemistry WebBook

    Chlorine Formula: Cl 2 Molecular weight: 70.906 IUPAC Standard InChI: InChI=1S/Cl2/c1-2 Copy

  9. Chlorine Gas (Cl2) - Structure, Molecular Mass, Properties and Uses

    Jul 2, 2025 · Discovered in 1774 by Swedish chemist Carl Wilhelm Scheele, chlorine gas has over the years evolved to become not only one of the highly used elements but also one of the essential …

  10. Chlorine | Cl2 | CID 24526 - PubChem

    At room temperature, chlorine is a yellow-green gas that is heavier than air and has a strong irritating odor. It can be converted to a liquid under pressure or cold temperatures. Chlorine is mainly used as …