Postive Ions

aluminum          Al          +3

ammonium          NH4         +1

barium            Ba          +2

calcium           Ca          +2

chromium(III)     Cr          +3

cobalt(II)        Co          +2

copper(I)         Cu          +1

hydronium         H3O         +1

iron(II)          Fe          +2

iron(III)         Fe          +3

lead(II)          Pb          +2

magnesium         Mg          +2

mercury(I)        Hg2         +2

mercury(II)       Hg          +2

nickel(II)        Ni          +2

potassium         K           +1

silver            Ag          +1

sodium            Na          +1

tin(II)           Sn          +2

tin(IV)           Sn          +4

zinc              Zn          +2




Negative Ions

acetate           C2H3O2       -1

bromide           Br          -1

carbonate         CO3         -2 

chlorate          ClO3        -1

chlorite          ClO2        -1

chloride          Cl          -1

chromate          CrO4        -2

cyanide           CN          -1

dichromate        Cr2O7       -2

fluoride          F           -1

hydride           H           -1

hydrogen 

carbonate         HCO3        -1

hydrogen 

sulfate           HSO4        -1

hydroxide         OH          -1

hypochlorite      ClO         -1

iodide            I           -1

nitrate           NO3         -1

nitrite           NO2         -1

oxalate           C2O4        -2

oxide             O           -2

perchlorate       ClO4        -1

permanganate      MnO4        -1

peroxide          O2          -2

phosphate         PO4         -3

sulfate           SO4         -2

sulfide           S           -2

sulfite           SO3         -2

� 1997 [email protected]

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