-
Group 1A ions (Li+,Na+,K+, etc.) and ammonium ion (NH4+)
soluble
-
Nitrates (NO3-), acetates (C2H3O2-), and most perchlorates (ClO4-)
soluble
-
Chlorides (Cl-), bromides (Br-), and iodides (I-)
- soluble
- Except: Ag+, Pb2+, Cu+, and Hg22+
-
fluorides (F-)
- soluble
- Except: Pb2+ and Group 2A
-
sulfates (SO4-2)
- soluble
- Except: Ca2+, Sr2+, Ba2+, Ag+ and Pb2+
-
metal hydroxides
- insoluble
- Except: Group 1A and most of Group 2A
-
Carbonates (CO3-2)
- insoluble
- Except: Group 1A and NH4+
-
Phosphate (PO4-3)
- insoluble
- Except: Group 1A and NH4+
-
Sulfides (S-2)
- insoluble
- Except: Group 1A, Group 2A and NH4+
-
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