Vi fant 4 definisjoner av halogen på engelsk.
Noun |
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| halogen - any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions | ||
| group, grouping any number of entities (members) considered as a unit | ||
| astatine, atomic number 85, at a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium | ||
| atomic number 35, bromine, br a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water | ||
| atomic number 17, chlorine, cl a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water) | ||
| atomic number 9, fluorine, f a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite | ||
