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              bond energy
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                      Definition: (Chemistry) Bond energy (E) is a measure of bond strength in a chemical bond.It is the heat required to break Avogadro’s number of molecules into their individual atoms. Forexample,the carbon-hydrogen bond energy in methane E (C-H) is the enth......（本文共 610 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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