Halogens

Descripción

Cambridge IGCSE (Periodic Table) Chemistry Fichas sobre Halogens, creado por Konrad O'Neill el 16/07/2013.
Konrad O'Neill
Fichas por Konrad O'Neill, actualizado hace más de 1 año
Konrad O'Neill
Creado por Konrad O'Neill hace casi 11 años
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Resumen del Recurso

Pregunta Respuesta
all non metals exist as di-atomic molecules F2-Yellow Toxic Gas Cl2-Green Toxic Gas Br2-Orange/Brown Toxic Gas I2-Grey black solid which sublimes to a toxic purple gas
-Halogens react with hydrogen to form Hydrogen Halides -steamy acidic, poisonous gases, HBr,HCl,HI which are covalently bonded The halogens become less reactive as you go down the group Hydrogen and Fluorine explode together in the dark
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