... A CH2=CH-NH2, (CH3)2NH B NH3, CH3NH2, (CH3)2NH C CH2=CH-NH2, (CH3)2NH D (CH3)2NH, CH2=CH-NH2, NH3 CH3NH2, NH3, CH2=CH-NH2, NH3, CH3NH2, HS thao luan viet phuang trinh hoa hpc CH3NH2, 3CH3NH2 + ... TRONG SGK Chpn dap an C X + ^ CO2 5,9 g + 6, 72 lit 1 , 12. 28 + 8,1 g N2 1 , 12 lit , 8,1 .2 mH = - -18 — = 0,9(gam) 6, 72 . 12 mc= ,_ 22 ,4 =3,6(gam) mw^ H2O : 1,4 (gam) 22 ,4 mo = , - , - , - , = Hgp ... sau: NH2-CH2-COOH (1); CIH3N-CH2-COOH (2) ; NH2-CH2-COONa (3); NH2-(CH2)2CH(NH2)-COOH (4); HOOC-(CH2)2CH(NH2)-COOH (5) Cac dung dich lam quy tim boa la A.(l),(3) B.(3),(4) C. (2) ,(5) D (1), (4)...