关于如右图所示装置的叙述正确的是 A.两装置中锌片都�生氧化反应 b.两装置中溶液的ph均不变 c.两装置中铜片的质量均逐渐减小 D Template




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tomski关于如右图所示装置的叙述正确的是 a.两装置中锌片都�生氧化反应 b.两装置中溶液的ph均不变 coloring