問題詳情

67. Adipic acid contains 49.32% C, 43.84% O, and 6.85% H by mass. What is the empirical formula?
(A) C3H5O2
(B) C2HO3
(C) C2H5O4
(D) C3HO3
(E) C3H3O4

參考答案

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