The halogen's valency
is one. Give scientific reason
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0
Answer:
Halogens are non metals and require one electron to achieve noble gas configuration, and so their valency is one as they gain one electron.
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Answer:
Chlorine is a gas, bromine is a liquid while iodine is a solid. Note: Halogens are non metals and require one electron to achieve noble gas configuration, and so their valency is one as they gain one electron.
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