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在化(hua)學電(dian)(dian)(dian)池中(zhong),化(hua)學能(neng)直(zhi)接(jie)轉變為電(dian)(dian)(dian)能(neng)是靠(kao)電(dian)(dian)(dian)池內部自(zi)發進行氧化(hua)、還原(yuan)等(deng)化(hua)學反應的結果,這種反應分別在兩個電(dian)(dian)(dian)極上(shang)進行。負(fu)極活(huo)性(xing)物質(zhi)(zhi)由電(dian)(dian)(dian)位較負(fu)并(bing)在電(dian)(dian)(dian)解質(zhi)(zhi)中(zhong)穩定(ding)的還原(yuan)劑組成(cheng),如(ru)鋅、鎘、鉛等(deng)活(huo)潑(po)金屬和氫(qing)或碳氫(qing)化(hua)合物等(deng)。正極活(huo)性(xing)物質(zhi)(zhi)由電(dian)(dian)(dian)位較正并(bing)在電(dian)(dian)(dian)解質(zhi)(zhi)中(zhong)穩定(ding)的氧化(hua)劑組成(cheng)……進入電池知識講堂>>