Definition for activation energy - Oxford Dictionaries Online (World English)

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	activation energy (ac¦ti\|va¦tion en¦ergy) noun Chemistry the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.		More words in this category -ium ammoniacal bicarb coke 1 coordination number dimercaprol ferrocyanide gasometer heavy oil mercurial metaphosphoric acid mustard gas perchloroethylene qualitative analysis sodium nitrate stilbene tabun thiazole tomatine triatomic Nearby Words action stations action-packed actionable actioner Actium, Battle of activate activated carbon activated sludge activation analysis activation energy active active barrier active birth active carbon active citizen active duty active immunity active layer active list