阿摩線上測驗
39. When the following redox equation is balanced with smallest whole number coefficients, the coefficient for zinc will be___________.
Zn(s) + ReO4- (aq) → Re(s) + Zn2+(aq) (acidic solution)
(A) 1
(B) 2
(C) 4
(D) 7
(E) 8
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統計： A(0), B(0), C(0), D(2), E(0) #3468787
統計： A(0), B(0), C(0), D(2), E(0) #3468787
