... n B C CH2 CH CH2 CH3 n D CH2 CH CH3 n CH2 CH CH2 CH CH2 CH3 CH3 n THI TH TUYN SINH I HC, CAO NG NM 2009 Mụn thi : HO 50 cõu, thi gian: 90 phỳt Cho bit lng nguyờn t (theo vC) ca cỏc nguyờn t : ... (ktc) V cú giỏ tr l A 2,24 lớt B 1,12 lớt C 1,792 lớt D 0,896 lớt THI TH TUYN SINH I HC, CAO NG NM 2009 Mụn thi : HO 50 cõu, thi gian: 90 phỳt Cho bit lng nguyờn t (theo vC) ca cỏc nguyờn t ... Ca(OH)2 ó dựng l A 0,003M B 0,0035M C 0,004M D 0,003M hoc 0,004M THI TH TUYN SINH I HC, CAO NG NM 2009 Mụn thi : HO 50 cõu, thi gian: 90 phỳt Cho bit lng nguyờn t (theo vC) ca cỏc nguyờn t :...