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99年 - 學士後西醫化學99化學#36021
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21. How many types of nonequivalent protons of the following compounds are possible?
(A) 4
(B) 5
(C) 6
(D) 7
(E) 8
答案:
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統計:
A(8), B(2), C(2), D(0), E(0) #1037007
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2022/03/29
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