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Chlorine is a chemical element with symbol Cl and atomic number 17. It has a relative atomic ... Around 1630, chlorine gas was first synthesized in a chemical reaction, but not recognized as a ........

Chlorine gas - definition of Chlorine gas by The Free Dictionary

www.thefreedictionary.com/Chlorine gas

A highly irritating, greenish-yellow halogen element, existing as a diatomic gas, Cl2, and capable of combining with nearly all other elements, produced ...

Chlorine | Define Chlorine at Dictionary.com


Chlorine definition, a halogen element, a heavy, greenish-yellow, incombustible, water-soluble, poisonous gas that is highly irritating to the respiratory organs, ...

Chlorine Gas - Spartacus Educational


The German Army first used chlorine gas cylinders in April 1915 against the ... were made to develop a better means of protecting men against gas attacks.

CDC | Facts About Chlorine


Apr 10, 2013 ... Chlorine is sometimes in the form of a poisonous gas. Chlorine gas can be pressurized and cooled to change it into a liquid so that it can be ...

What is chlorine (Cl)? definition and meaning


Definition of chlorine (Cl): Greenish yellow poisonous gas with a pungent odor. A member of the halogen family of elements, it is one of the most reactive ...

chlorine - definition of chlorine in English | Oxford Dictionaries


Meaning, pronunciation, example sentences, and more from Oxford ... [mass noun] The chemical element of atomic number 17, a toxic, irritant, pale green gas.

What color is chlorine gas? | Reference.com


Chlorine gas is greenish yellow in appearance. The word “chlorine” comes from the Greek word “chloros,” meaning greenish yellow. This element is a halogen ...

chlorine (Cl) | chemical element | Britannica.com


Chlorine is a toxic, corrosive, greenish-yellow gas that is. ... named it chlorine ( from the Greek chloros, meaning “yellowish-green”) and provided an explanation  ...

Chlorine - Element information, properties and uses | Periodic Table


Element Chlorine (Cl), Group 17, Atomic Number 17, p-block, Mass 35.45. Sources, facts ... Origin of the name, The name is derived from the Greek 'chloros' , meaning greenish yellow. Allotropes ... State at 20°C, Gas, Key isotopes, <sup>35</sup>Cl, <sup>37</sup>Cl.

Chlorine Gas | Define Chlorine Gas at Dictionary.com
dictionary.reference.com/browse/Chlorine Gas
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Chlorine gas | definition of Chlorine gas by Medical dictionary


a gaseous chemical element, atomic number 17, atomic weight 35.453. (See Appendix 6.) It is a disinfectant, decolorizer, and irritant poison. It is used for ...

What is Chlorine? - Site Index


Info about the element Chlorine includes the definition, classification, history, ... can be classified based on their physical states (States of Matter) e.g. gas, solid ...

Chlorine | Definition of Chlorine by Merriam-Webster


Define chlorine: a chemical that in its natural form is a greenish-yellow gas and has a strong smell.