問題詳情
1. A 0.4987 g sample of a compound known to contain only carbon, hydrogen, and oxygen was burned inoxygen to yield 0.9267 g of CO2 and 0.1897 g of H2O. What is the empirical formula of the compound?
(A) CHO；
(B) C2H2O；
(C) C3H3O2；
(D) C6H3O2；
(E) C3H6O2
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增