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NguyenThom
2 năm trước
Dãy chất nào dưới đây chỉ chứa hiđrocacbon no? A.CH3,C2H6,C3H9,C4H10 B.C2H6,C4H10,C5H12,C7H14 C.C2H6,C4H10,C5H12,C6H14 D.CH3,C2H6,C5H12,C6H14
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