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Electron affinity The negative

For the 1st electron affinity, the (negative) electron is brought closer to the positive nucleus in a neutral atom, and so energy is released. For the 2nd electron affinity, the negative electron is brought towards a negative ion, and so repulsion has to be overcome, which requires energy. [Pg.121]


See other pages where Electron affinity The negative is mentioned: [Pg.30]    [Pg.1103]    [Pg.925]    [Pg.774]   


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