Labels:box | earth | ignition key | p n junction | sky OCR: HALOGENS HE HALOGENS form Group VII most commonly metals forming of the periodic table All these chemical salts such as sodium elements have tenes electrons in theit chloride This is why the are called outer shell. In their pure form all the halogens the word halogen means halogens have strong unpleasant salt former. These salts are used it Jopo and burn the skin easily Because drugs dyes, antiseptics and they are reactive halogens do not photographic film. occur on their own in nature; the Group VII: always com obine with other elements Halogens Brighter light Br balogen lamp small aunour n iodine Filament added to the filament, Halogen lamp prod ucing brighter light than that an ordinary lamp HAIOGENS seven odor combine aunouv
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