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Meaning of ACTIVATION ENERGY

 
WordNet Dictionary
 
 Definition: 
[n]  the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur
 
 See Also: energy

 

 

Biology Dictionary
 
 Definition: The amount of energy (expressed in joules) that is needed to convert all the molecules in one mole of a reacting substance from a ground state to the transition state.
 

 

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