Compléter Question 36Version en ligne Acidic , basic and amphoteric par CHUA BI YUN Moe 1 MgO 3H2O 2MgO 2HCl NaOH H2 + ? MgCl2 + 2 3H2 2AlCl3 NaOH 6HCl 2H2O Al2O3 + ? + 3 2H2O HCl 3NaOH 2NaOH 2NaAl 3H2O Al2O3 + + ? ( OH ) 4 4 HCl 2H2O Na2SO4 2NaOH 3NaOH H2 SO3 + ? +