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				Bond dissociation energies
				Posted: Fri Feb 05, 2021 12:26 am
				by Dhamnekar Winod
				What is the meaning of figures given in brackets in the attached page for bond dissociation energies?
			 
			
					
				Re: Bond dissociation energies
				Posted: Fri Feb 05, 2021 1:34 am
				by ChenBeier
				No page attached
			 
			
					
				Re: Bond dissociation energies
				Posted: Fri Feb 05, 2021 6:30 am
				by Dhamnekar Winod
				I got answer to this question.
 The figures given in the parenthesis against each bond dissociation energies are Uncertainty.
e.g \(Al - Al             186 \pm 9kJ/mol\)