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Terrance Irwin
Chemistry
17 March, 12:05
What is atomicity of halogens?
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Ruben
17 March, 12:29
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Halogens have 7 valence electrons, and therefore want to gain one more to have a full shell of eight. The extra electron will give them a charge of - 1. Therefore the atomicity (valency) of halogens are - 1.
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