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Electron Affinity is the energy released from the addition of an electron to a gaseous atom or ion.
Generally, electron affinity increases moving from left to right across a period and going up a group.
Which of the following represents the third electron affinity of Si?
Determine which atom in the following set has the most exothermic electron affinity:N, O, C, B, Ne
Rank the following elements in order of increasing electron affinity:Cs, Hg, F, S
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