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【单选题】
某有机物A 8.80 g完全燃烧后，生成CO 2 22.0 g，H 2 O 10.8 g，则该化合物的实验式为（ ）A.
C 2 H 6 O
B.
C 5 H 12
C.
C 6 H 12 O
D.
C 5 H 12 O
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