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Calculate the electronegativity value of...

Calculate the electronegativity value of chlorine on Mulliken's scale, given that `IP = 13.0 eV` and `EA = 4.0 eV`.

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`chi_(Cl) = ((IP)_(Cl) + (EA)_(Cl))/(5.6) = (13+4)/(5.6) = 3.03`
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