Chemistry, asked by venya2, 1 year ago

Why EA of fluorine is less than that of chlorine?

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Answered by varandeepsahota
1
Due to their sizes 
Fluorine, though higher than chlorine in the periodic table, has a very small atomic size. This makes the fluoride anion so formed unstable (highly reactive) due to a very high charge/mass ratio. ... As a result, fluorine has an electron affinity less than that of chlorine.
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