Representative and -Group Elements

Mean Bond Dissociation Energies 1, Representative and h-Group Elements 

The heats of formation of a number of simple organic compounds of. Qroup metals of Groups II, III, IV and V have been determined by reaction and combustion calorimetr . Some of these are listed ik Table 1, together with values for organic compounds of 

Mean dissociation energies, D, in orga iio-metallie compounds MR  

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