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12. 已知某反應為3A + 2B → C。取9克A和6克B,經充分反應後剩下4克B,可產生C若干克?(A) 10 (B) 11 (C) 13 (D) 15
問題詳情
12. 已知某反應為3A + 2B → C。取9克A和6克B,經充分反應後剩下4克B,可產生C若干克?
(A) 10
(B) 11
(C) 13
(D) 15
參考答案
答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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