Drag and drop the following ions to their correct column.
NB: Refresh the exercise after clicking "check" to try again
Cations which form precipitate with excess ammonia |
Cations which dissolve in excess ammonia |
|
|
Zn2+ |
Al3+ |
Fe2+ |
Cu2+ |
Pb2+ |
Ca2+ |
Mg2+ |
Fe3+ |