試卷名稱:105年 - 105 台灣聯合大學系統_學士班轉學生考試試題:普通化學#124918
年份:105年
科目:轉學考-普通化學
1. Vitamin C contains the elements C, H, and O. It is known to contain 40.9% C and 4.58% H by mass. The molar mass of vitamin C has been found to be about 180. The molecular formula for vitamin C is
(A) C2H3O2
(B) C3H4O3
(C) C4H6O4
(D) C6H8O6
(E) none of these