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 ........
A highly irritating, greenish-yellow halogen element, existing as a diatomic gas,
Cl2, and capable of combining with nearly all other elements, produced ...
Chlorine definition, a halogen element, a heavy, greenish-yellow, incombustible,
water-soluble, poisonous gas that is highly irritating to the respiratory organs, ...
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.
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 ...
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 ...
Meaning, pronunciation, example sentences, and more from Oxford ... [mass
noun] The chemical element of atomic number 17, a toxic, irritant, pale green gas.
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 is a toxic, corrosive, greenish-yellow gas that is. ... named it chlorine (
from the Greek chloros, meaning “yellowish-green”) and provided an explanation
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,