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Electron affinity is the minimum amount of energy required by an atom to gain an electron(s) in its outermost energy level to be in its gaseous state.Ionization energy is the minimum amount of energy required by an atom to lose an electron(s) in its outermost energy level to be in its gaseous state.
Seddyoloo answered the question on October 26, 2017 at 18:29
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