問題詳情
44.tWhich statement accurately describes voltaic cells?(I)tElectrons flow from the anode to the cathode.
( II ) Electrons flow form the more negatively charged electrode to the more positively charged electrode. (III) Electrons flow from higher potential energy to low potential energy.
(A)tOnly I
(B)tOnly I and II
(C)tOnly I and III
(D)tOnly II and III
(E)tI, II and III