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halogen US English

Any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table. They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen, from which simple salts can be made

quartz-halogen US English

(Of a high-intensity electric lamp) using a quartz bulb containing the vapor of a halogen, usually iodine

halogen English-Spanish

halógeno m