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guan yu yuan dian chi de liang ge wen ti yan jiu
Author(s): 
Pages: 15-16
Year: Issue:  4
Journal: Experiment and Equipment for Primary School

Abstract: 原电池是将化学能转变成电能的装置,组成原电池的基本条件是:将两种活泼性不同的金属(或石墨)用导线连接后插入电解质溶液中,由于氧化反应和还原反应,分别在两个电极上产生电流.一般认为原电池的构成需具备以下条件为: (1)电极材料由两种金属活泼性不同的金属或由金属与其他导电的材料(非金属或某些氧化物等)组成.
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