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gntinh
2 năm trước
Mng ơi giúp em với ạ :(( Viết công thức cấu tạo của các hiđrocacbon có Tên sau a) 2-metylbutan b) Neopentan c) Isobutan d) Sec-pentan e) 3-etyl-2-metylheptan f) Trans-pen-2-en g) Propadien h) Isopen i) Caosu buna j) Caosu isopren k) 3,4-đibromhex-3-en
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