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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. What Is Cl2? Properties, Uses, and Health Risks

    Explore the essential yet hazardous nature of Cl2. Learn its properties, beneficial uses, and crucial safety precautions.

  3. 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, greenish yellow gas that is …

  4. What Is Cl2? Properties, Uses, and Safety of Chlorine Gas

    Nov 2, 2025 · Comprehensive guide to Chlorine gas (Cl2): its identity, essential industrial applications, and strict toxicity management.

  5. 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 …

  6. 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. …

  7. 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 …

  8. 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.

  9. Chlorine | Cl2 - ChemSpider

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

  10. Chlorine (Cl2): Health Risks and Essential Safety Measures

    Aug 19, 2024 · Chlorine (Cl2) is a greenish-yellow gas with a pungent odor, widely used for its disinfectant and bleaching properties. It is a common chemical in water treatment, industrial …