activation energy
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activation energy圖片（共1張） :

        Symbol:E. The mini-mum energy a system must acquire before achemical reaction can occur,regardless ofwhether the reaction is exothermic or endo-thermic. Activation energy is often repre-sented as an energy barrier that has to beovercome if a reaction is t......（本文共 394 字, 1 張圖）     [閱讀本文] >>