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halogen
(redirected from Halogen elements)

    Also found in: Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
halogen /hal·o·gen/ (hal´o-jen) any of the nonmetallic elements of the seventh group of the periodic system: chlorine, iodine, bromine, fluorine, and astatine.
hal·o·gen (hl-jn)
n.
Any of a group of five chemically related nonmetallic elements including fluorine, chlorine, bromine, iodine, and astatine.
halogen (hal´ōjen),
n an element of a closely related group of elements consisting of fluorine, chlorine, bromine, and iodine.
halogen
an element of group VII of the periodic table, the members of which form similar (saltlike) compounds in combination with sodium. The halogens are bromine, chlorine, fluorine, iodine and astatine.
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Thompson, a large producer of parts for automotive and residential applications spent about 20% more on the halogen elements and an additional $166,000 for a transformer substation that was required for the high-energy halogen elements, says Andrew Eavis, Thompson's joint group chairman.
Thermoformers give glowing reviews to halogen heat lamps by Knights, Mikell / Plastics Technology
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