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which of these elements is a halogen? Potassium Calcium Vanadium Gallium Bromine
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If you obtain a periodic table and view the elements in group vii (7), you'll be able to see all the elements that are halogens. Bromine is one of them.
halogen group includes flourine,chlorine,bromine.iodine
Halogens are diatomic molecules in group 17 (starting the numbering from the left). They are diatomic molecules, and are non-metals.
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