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The Element: Chlorine - Online Term Paper

The Element: Chlorine


General Information
We researched the chemical element known as chlorine. Chlorine has
an atomic number of 17 and an atomic weight of 35.453. It has a
valence number of 3. The element has 3 energy levels. Chlorine exists
as a greenish-yellow gas at normal temperatures and pressures. Chlorine
is second in reactivity only to fluorine among the halogen elements.
Chlorine is a nonmetal. It is estimated that 0.045% of the earth’s
crust and 1.9% of sea water are chlorine. Chlorine combines with
metals and nonmetals and organic materials to form hundreds of
chlorine compounds. Chlorine is about 2.5 times as dense as air and
moderately soluble in water, forming a pale yellowish green ...

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of chlorine, it would continue to burn, releasing dense,
black clouds of smoke, The chlorine combines with hydrogen of the
paraffin, forming hydrogen chloride, and uncombined carbon is left in
the form of soot. Soot is black residue from fuel. Chlorine replaces
iodine and bromine from their salts. Dry chlorine is somewhat inert or
not able to move, but moist chlorine unites directly with most of the
elements.

History
Chlorine was discovered in 1774 by Karl Scheele. Humphry Davy
proved that chlorine was an element. Extensive production began 100
years later. During the 20th Century. The amount of Chlorine used was
considered a measure of industrial growth. In, 1975 chlorine
productions ranked seventh on the list of largest-volume chemicals
produced in the United States. The importance of chlorine has changed
as new uses have been added. In 1925 paper and pulp used over one-
half . The chlorine made and chemical products only 10%. By the 1960’s
paper and pulp use accounted ...

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The Element: Chlorine. (2007, April 13). Retrieved December 23, 2024, from http://www.essayworld.com/essays/The-Element-Chlorine/63267
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"The Element: Chlorine." Essayworld.com. April 13, 2007. Accessed December 23, 2024. http://www.essayworld.com/essays/The-Element-Chlorine/63267.
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PAPER DETAILS
Added: 4/13/2007 12:16:57 AM
Category: Science & Nature
Type: Premium Paper
Words: 1163
Pages: 5

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