haha
good
nice
Bí ẩn nhỉ
8.
| K(I) | Mg(II) | Al(III) | Ba(II) | H(I) | NH4(I) | |
| OH(I) | KOH | Mg(OH)2 | Al(OH)3 | Ba(OH)2 | H2O | .......... |
| SO4(II) | K2SO4 | MgSO4 | Al2(SO4)3 | BaSO4 | H2SO4 | .......... |
| Cl(I) | KCl | MgCl2 | AlCl3 | BaCl2 | HCl | .......... |
| PO4(III) | K3PO4 | Mg3(PO4)2 | AlPO4 | Ba3(PO4)2 | H3PO4 | .......... |
| CO3(II) | K2CO3 | MgCO3 | Al2(CO3)3 | BaCO3 | H2CO3 | .......... |
| NO3(I) | KNO3 | Mg(NO3)2 | Al(NO3)3 | Ba(NO3)2 | HNO3 | .......... |
Chỗ CH4 mik chưa bt làm nên để trống nha