Answer
They are the same. The recombination energy equals the dissociation energy. On page 220, the analogy is made between the energy released when 2 magnets are allowed to "click" together, and the energy needed to separate the 2 magnets.
You need to log in to continue
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.