Nitrate
Nitrite
hydroxide
Ammonium
Phosphate
Sulfate
Sulfite
Carbonate
Bicarbonate
Acetate
NO3-
NO2-
SO4-2
C2H3O2
PO4-3
OH-
NH4+
SO3-2
HCO3-
CO3-2
1
2
3
4
5
6
7
8
9
10
I
II
III
IV
V
VI
VII
VIII
IX
X
tetra
Penta
hexa
hepta
octa
nona
deca
ic
ate
ous
ite
s
p
or
ur