bugmac
bugmac
01-05-2018
Biology
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Which property is common to all halogens
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alleann02
alleann02
01-05-2018
They are all diatomic
Reactivity decreases as you go down
All halogens need to gain 1 electron
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BiologiaMagister
BiologiaMagister
01-05-2018
They get darker in colour as you go down the list, have a higher covalent radius as you go down the list, have a lower electronegativity as you go down the list, etc.
Hope it helped!
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