1
ammonium
+1
2
acetate
-1
3
bicarbonate/hydrogen carbonate
-1
4
hypoclorite
-1
5
chorite
-1
6
chlorate
-1
7
perclorate
-1
8
cynide
-1
9
hydroxide
-1
10
nitrate
-1
11
nitride
-1
12
permanganate
-1
13
carbonate
-2
14
peroxide
-2
15
sulfite
-2
16
sulfate
-2
17
phophite
-3
18
phosphate
-3