... cu cú th t mua qua a ch: dethithuhoahoc2016@gmail.com Giỏ: 10.000/1 hoc 50.000/c b Khuyn mói: 20 thi th ca cỏc trng thpt trờn ton quc B thi th THPT Quc gia mụn Húa nm 2017: - c biờn son theo ... B, C, D, E ln lt l A NH4Cl, NH3, CH3COOH, HCl, Na 2CO3 B CH3COOH, NH3, NH4Cl, HCl, Na 2CO3 C NH4Cl, Na 2CO3 , CH3COOH, HCl, NH3 D Na 2CO3 , HCl, NH3, NH4Cl, CH3COOH Cõu 30: Dung dch X gm 0,02 mol Cu(NO3)2 ... cu cú th t mua qua a ch: dethithuhoahoc2016@gmail.com Giỏ: 10.000/1 hoc 50.000/c b Khuyn mói: 20 thi th ca cỏc trng thpt trờn ton quc B thi th THPT Quc gia mụn Húa nm 2017: - c biờn son theo...