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FIRST COLUMN

All +1

2nd COLUMN

All +2

Halogens

All -1

oxygen

-2

sulfide

S -2

sulfite

SO3 -2

sulfate

SO4 -2

nitrate

NO3 -1

nitrite

NO2 -1

chlorate

ClO3 -1

chlorite

ClO2 -1

hypochlorite

ClO -1

Fe

+2 OR +3Ferrous or Ferric

Cu

+1 or +2Cuprous or cupric

Cr

+2 OR +3Chromous or chromic

Pb

+2 OR +4Plumbous or plumbic

Tin

+2 OR +4Stannous or stannic

iron

+2 OR +3Ferrous or Ferric

copper

+2 OR +1cupric or cuprous

nitrate

NO3 -1

sulfate

SO4 -2

acetate

C2H3O2 -1

hydroxide

OH -1

bicarbonate

HCO3 -1

phosphate

PO4 -3

aluminum

Al +3

Fe

+2 OR +3Ferrous or Ferric

zinc

+2 Zn

ammonium

NH4 +1

Fe

+2 OR +3Ferrous or Ferric

Co

+2 cobalt

Group 1

All +1

Group 2

+2

halogens

-1

Chromium

+2 OR +3Chromous or chromic

Fe

+2 OR +3Ferrous or Ferric

Fe

+2 OR +3Ferrous or Ferric