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在化(hua)(hua)(hua)學電(dian)(dian)(dian)池中(zhong),化(hua)(hua)(hua)學能直(zhi)接轉(zhuan)變為電(dian)(dian)(dian)能是靠電(dian)(dian)(dian)池內部自發(fa)進行氧化(hua)(hua)(hua)、還原(yuan)等化(hua)(hua)(hua)學反(fan)應的結果,這種反(fan)應分別在兩個電(dian)(dian)(dian)極(ji)上進行。負極(ji)活性物質由電(dian)(dian)(dian)位較負并在電(dian)(dian)(dian)解質中(zhong)穩(wen)定的還原(yuan)劑組(zu)成,如鋅、鎘、鉛(qian)等活潑金屬和氫或碳(tan)氫化(hua)(hua)(hua)合物等。正(zheng)(zheng)極(ji)活性物質由電(dian)(dian)(dian)位較正(zheng)(zheng)并在電(dian)(dian)(dian)解質中(zhong)穩(wen)定的氧化(hua)(hua)(hua)劑組(zu)成……進入電池知識講堂>>