23. 已知
,E°=0.76 V;
則
,E°為
(A)0.33
(B) 0.04
(C)-0.33
(D)-0.04 V
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統計: A(42), B(10), C(3), D(152), E(0) #2724597
統計: A(42), B(10), C(3), D(152), E(0) #2724597