POLYATOMIC IONS nitrate
NO,-
nitrite NO2-
hydroxide
OH-1
cyanide
CN-1
thiocyanate
SCN-1
acetate C₂H₂O₂
permanganate MnO4-1
bicarbonate HCO,-1
sulfite
chromate
dichromate
oxalate
peroxide
Ions with - 1 charge
perbromate Bro,
bromate Bro,--
bromite
Bro,--
hypobromite Bro-1
perchlorate CIO,--
chlorate
CIO,--
chlorite CIO,
hypochlorite CIO-1
periodate IO -
iodate
IO,--
iodite
hypoiodite
IO-
So,-2
CrO2-2
Cr20,-2
C20,-
02-2
Ions with a -3 Charge
phosphate PO.-
phosphite
PO,--
arsenate AsO4-9
Ions with a -2 Charge
carbonate CO2-2
phthalate C, H,O,-?
sulfate SO4-2
IO --
Ions with +1 charge
amthium ion NH •
return
Column A