... > (2) 174 Sp xp cỏc hiroxit theo chiu tng dn tớnh baz: Trang 17 A NaOH, KOH, Mg(OH)2, Be(OH)2 B Mg(OH)2, NaOH, KOH, Be(OH)2 C Mg(OH)2, Be(OH)2, KOH, NaOH D Be(OH)2, Mg(OH)2, NaOH, KOH 175 Cht ... mi loi t trờn ln lt l A 120 v 160 B.200 v 150 C.150 v 170 D .170 v 180 474 Khi lng phõn t trung bỡnh ca xenluloz tớnh theo .v.C si bụng l 175 0000, si gai l 5900000 S mt xớch trung bỡnh cụng thc ... A 4,48 lớt B 8,96 lớt C 11,20 lớt D 17, 92 lớt 90 Cú bao nhiờu ng phõn cu to ca amin cú cụng thc phõn t C3H9N? A B C D 91 Cho dóy chuyn húa sau: Trang H SO , 170 oC Br2 (dd ) 4đ CH 3CH 2CHOHCH ...