halogens

plural of halogen

Any element of group 17, i.e. fluorine, chlorine, bromine, iodine, astatine and tennessine.
A light fixture in which the filament is surrounded by an atmosphere of a halogen gas.

هالوجينات

halógeno

الهلوجين

Practica a expresión oral e a memorización de " halogens " e moitas outras palabras e frases inglés .

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