the amount of energy released when 10^(6...

the amount of energy released when `10^(6)` atoms of iodine in vapour state are converted to `I^(-)` ions is `4.8 xx 10^(-13) J`. What is the electron affinity of iodine in ev/atom.

`6eV`

`3eV`

`5eV`

`1.5eV`

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