Many familiar substances have common, unsystematic names. For each of the following, give the correct systematic name:
(a) Saltpeter, KNO3;
(b) Soda ash, Na2CO3
(c) Lime, CaO
(d) Muriatic acid, HCl
(e) Epsom salts, MgSO4
(f) Milk of magnesia, Mg(OH)2.