L
luckygirl_18


khi crackinh hoan toan 1 the tich ankan X thu duoc 3 the tich hon hop Y (cac the tich do o cung dieu kien nhiet do ap suat); ti khoi cua Y so voi H2 =12.Cong thuc phan tu cua X la:
A.C6H14 B.C3H8 C.C4H10 D.C5H12
CAC BAN GIUP MINH BAI NAY .THANKS



A.C6H14 B.C3H8 C.C4H10 D.C5H12
CAC BAN GIUP MINH BAI NAY .THANKS