Rank the following elements by electron affinity, from most positive to most negative EA value. cesium,...

Rank the following elements by electron affinity, from most positive to most negative EA value.

cesium, argon, iodine, selenium, arsenic

Expert Solution

element electron affinity

Cs -45.5KJ/mole

Ar 0 Kj/mole

I -295.2KJ/mole

Se -195KJ/mole

As -78KJ/mole

Rank the elements by electron affinity, from most positive to most negative EA value

Ar , Cs , As , Se , I

Ar most positive

I is most negative

queen_honey_blossom answered 1 year ago

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