問題詳情

70. Please balance the following equation (o, p, q, x, y, z are reaction coefficients).What is the sum of all coefficients (o + p + q + x + y + z) ? 5c98756ae3fc5.jpg
(A) 18
(B) 20
(C) 22
(D) 24
(E) 26

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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