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legame covalente

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Forza di un <strong>legame</strong> <strong>covalente</strong> diminuisce con l’aumentare dei raggi atomici,perchè gli atomi legati non riescono ad avvicinarsi inmaniera efficace.molecolaO-H 463S-H 338Se-H 312Te-H 267H-F 565H-Cl 431H-Br 366H-I 299energia di <strong>legame</strong> (kJ/mol)

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