Select the basic and acidic radicals in the following compounds.
(a) MgSO4 (b) (NH4)2SO4
(c) Al2(SO4)3 (d) ZnCO3
(e) Mg(OH)2
A) Basic - Mg2+ , acidic - (SO4)2−
b) Basic - Al3+ , acidic - (SO4)2−
c) Basic - (NH4)+ , acidic - (SO4)2−
d) Basic - Zn2+ , acidic - (CO3)2−
e) Basic - Mg2+ , acidic - OH−