問題詳情
37.下列各組物質的化學式，均以分子式表示的是：
(A) NHCl、NH
(B) SiOCO H2O
(C) H2SOHBr、C2H5OH
(D) MgO、NO、SO
(E) He、Cu、C
(A) NHCl、NH
(B) SiOCO H2O
(C) H2SOHBr、C2H5OH
(D) MgO、NO、SO
(E) He、Cu、C
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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