Ions
perbromate - BrO4-
bromate - BrO3-
bromite - BrO2-
hypobromite - BrO-
sulfite - SO32-
periodate - IO4-
iodate - IO3-
iodite - IO2-
hypoiodite - IO-
nitrite - NO2-
perchlorate - ClO4-
cyanide - CN-
chlorite - ClO2-
hypochlorite - ClO-
phosphite - PO33-
bicarbonate - HCO3-
thiosulfate - S2O32-
thiocyanate - SCN-
peroxide - O22-
bisulfate - HSO4-