阿摩線上測驗
30. You take an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen) with a mass of 1.00 g，bum it in air, |
and collect 2.20 g of carbon dioxide and 0.400 g water. The molar mass of aspirin is between 170 and 190 g/mol. The molecular E
form of aspirin is c
(A) C6H8O5
(B) C9H8O4
(C)C8H10O5
(D)C10H6O4
(E) none of these
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統計： A(0), B(10), C(4), D(0), E(0) #1121885
統計： A(0), B(10), C(4), D(0), E(0) #1121885
