NiSO4\mathrm{NiSO}_{4}NiSO4
Al2(SO4)3\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}Al2(SO4)3
ZnSO4\mathrm{ZnSO}_{4}ZnSO4
Sc2(SO4)3\mathrm{Sc}_{2}\left(\mathrm{SO}_{4}\right)_{3}Sc2(SO4)3