阿摩線上測驗
7. 如圖所示則a,b,c依序應該分別為下列哪個答案才正確? 
(A) CH4, SiH4, NH3
(B) CH4, NH3, SiH4
(C) SiH4,CH4, NH3
(D) NH3, SiH4, CH4
(A) CH4, SiH4, NH3
(B) CH4, NH3, SiH4
(C) SiH4,CH4, NH3
(D) NH3, SiH4, CH4
答案：登入後查看
統計： A(75), B(30), C(13), D(10), E(0) #2721554
統計： A(75), B(30), C(13), D(10), E(0) #2721554
