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  • Dennis Chamberlin a ajouté un commentaire,

    Hey, thanks for responding. Your explanation makes sense, and fits with what I had believed. However, my periodic table (ptable.com) lists positive numbers for both Cl and Na electron affinity. Per...

  • Dennis Chamberlin a créé une publication,

    Chemistry question about electron affinity

    I see that many of the elements have a negative energy requirement for adding a valence electron, i.e., energy is given off by the action. From this I infer that adding the electron should be rathe...

  • Dennis Chamberlin a créé une publication,

    Chemistry question about electron affinity

    I see that many of the elements have a negative energy requirement for adding a valence electron, i.e., energy is given off by the action. From this I infer that adding the electron should be rathe...

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