noun🔗ShareHalogènesAny element of group 17, i.e. fluorine, chlorine, bromine, iodine and astatine, which form a salt by direct union with a metal."Table salt, or sodium chloride, is formed when the metal sodium reacts with chlorine, one of the halogens. "Le sel de table, ou chlorure de sodium, se forme lorsque le métal sodium réagit avec le chlore, l'un des halogènes.elementchemistrysubstancesciencematerialcompoundChat with AIVocabulary GamePractice Reading
noun🔗ShareLampes halogènesA light fixture in which the filament is surrounded by an atmosphere of a halogen gas,"The mechanic used bright halogens to see the engine clearly. "Le mécanicien a utilisé des lampes halogènes brillantes pour voir clairement le moteur.technologydeviceelectricphysicsChat with AIVocabulary GamePractice Reading