問題詳情
9.以觀察法平衡 HCl＋MnO→ MnCl2＋Cl2＋H2O 之各項係數。
參考答案
答案：B
難度：適中0.552326
統計：A(71),B(475),C(103),D(86),E(0) #
個人：尚未作答書單：法家代表人物及其學說、古體詩、絕句律詩比較
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