Chlorine - Wikipedia
网页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 are mostly intermediate between them. Chlorine is a …
Chlorine | Uses, Properties, & Facts | Britannica
网页2024年8月21日 · Chlorine, chemical element of the halogen group that is a toxic, corrosive, greenish yellow gas, irritating to the eyes and respiratory system. Much chlorine is used to sterilize water and wastes, and the substance is employed either directly or indirectly as a bleaching agent for paper.
Chlorine - Element information, properties and uses | Periodic Table
网页Element Chlorine (Cl), Group 17, Atomic Number 17, p-block, Mass 35.45. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Chlorine | Chemical Emergencies - CDC
网页2024年9月6日 · If chlorine is in the air, people can be exposed through skin or eye contact, or breathing in the chlorine gas. If chlorine is in water, people can be exposed by touching or drinking water that contains chlorine. Because chlorine gas is heavier than air, it will sink to lower areas and increase the risk of exposure there. Chlorine in food
Chlorine - Halogen, Oxidizing Agent, Disinfectant | Britannica
网页2024年8月21日 · Chlorine is a greenish yellow gas at room temperature and atmospheric pressure. It is two and a half times heavier than air. It becomes a liquid at −34 °C (−29 °F). It has a choking smell, and inhalation causes suffocation, constriction of the chest, tightness in the throat, and—after severe exposure— edema (filling with fluid) of the lungs.
Chlorine Facts (Cl or Atomic Number 17) - ThoughtCo
网页2019年11月7日 · Chlorine is a chemical element with atomic number 17 and element symbol Cl. It is a member of the halogen group of elements, appearing between fluorine and bromine moving down the periodic table. At ordinary temperature and pressure, chlorine is a pale. greenish-yellow gas.
Chlorine Facts, Symbol, Discovery, Properties, Uses - Chemistry …
网页What is Chlorine. Chlorine (pronounced as KLOHR-een) is a highly reactive diatomic gas belonging to the family of halogens. Denoted by the chemical symbol Cl, it categorized as a nonmetal [1, 2]. It has 16 isotopes with mass numbers ranging from 31 to 46 of which only Cl-35 and Cl-37 have a natural existence with a stable half-life [3].
Chlorine - Production, Uses, Safety | Britannica
网页2024年8月21日 · Most of the chlorine produced is used for chemical processes involving the introduction of chlorine into organic compounds, yielding carbon tetrachloride (used as a solvent, a fire extinguisher, and a dry-cleaning agent), glycols (used as antifreeze), and other organic compounds for the manufacture of plastics (polyvinyl chloride), dyes, and ...
10 Chlorine Facts (Cl or Atomic Number 17) - ThoughtCo
网页2019年8月14日 · Here are 10 chlorine facts, including the element's history, properties, and uses. Chlorine is atomic number 17 with element symbol Cl.
Chlorine Facts - Science Notes and Projects
网页2015年5月31日 · Chlorine is the 17 th element of the periodic table. These chlorine facts contain chemical and physical data along with general information and history. Chlorine Periodic Table Cell. Basic Chlorine Facts.