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General Chemistry I
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7/21/2019 Polyatomic Ions Practice with Solution
http://slidepdf.com/reader/full/polyatomic-ions-practice-with-solution 1/2
© 2007 Title III ~ Science Corner, Eastfield College of the DCCCD
A. Stovall ~ 5/12/2007
CCOOMMMMOONN PPOOLL Y YAAT T OOMMIICC IIOONNSS NNaammee tthhee ffoolllloowwiinngg ppoollyyaattoommiicc iioonnss::
CrO42-
_____________________________
SCN
1-
_____________________________
MnO41-
_____________________________
NH41+
_____________________________
C2O42-
_____________________________
OH1-
_____________________________
H3O1+
_____________________________
Cr2O72-
_____________________________
C2H3O21-
_____________________________
CN1-
_____________________________
SO42-
______________________________
NO3
1-
______________________________
ClO21-
______________________________
PO43-
______________________________
ClO41-
______________________________
BrO1-
______________________________
FO31-
______________________________
IO21-
______________________________
CO32-
______________________________
CO22-
______________________________
BrO31-
______________________________
ClO1-
______________________________
FO21-
______________________________
PO33-
______________________________
ClO31-
______________________________
NO21-
______________________________
SO32-
______________________________
IO31-
______________________________
7/21/2019 Polyatomic Ions Practice with Solution
http://slidepdf.com/reader/full/polyatomic-ions-practice-with-solution 2/2
© 2007 Title III ~ Science Corner, Eastfield College of the DCCCD
A. Stovall ~ 5/12/2007
CCOOMMMMOONN PPOOLL Y YAAT T OOMMIICC IIOONNSS NNaammee tthhee ffoolllloowwiinngg ppoollyyaattoommiicc iioonnss:: AAnnsswweerr KKEE Y Y
CrO42-
________________ Chromate ion ___
SCN1- ______________ Thiocyanate ion ___
MnO41-
___________
Permanganate ion ___
NH41+
______________
Ammonium ion ___
C2O42-
_________________ Oxalate ion ___
OH1-
_______________ Hydroxide ion ___
H3O1+
______________
Hydronium ion ____
Cr2O72-
_____________
Dichromate ion _____
C2H3O21-
_________________ Acetate ion ____
CN1-
_____ _ _________Cyanide ion ____
SO42-
__________________
Sulfate ion ___
NO31- __________________ Nitrate ion ___
ClO21-
_________________ Chlorite ion ___
PO43-
______________ Phosphate ion ___
ClO41-
_____________
Perchlorate ion ___
BrO1-
____________ Hypobromite ion ___
FO31-
________________
Fluorate ion ___
IO21-
__________________ Iodite ion ___
CO32-
______________ Carbonate ion ___
CO2
2-
_______________ Carbonite ion ___
BrO31-
________________ Bromate ion ___
ClO1-
____________ Hypochlorite ion ___
FO21-
_________________
Fluorite ion __
PO3
3-
_______________ Phosphite ion
__
ClO31-
________________ Chlorate ion __
NO21-
__________________ Nitrite ion __
SO32-
__________________ Sulfite ion __
IO3
1-
__________________ Iodate ion __