Common Polyatomic Ions List

 

   

Student   # :  ________  

Common   P olyatomic   I ons   L ist  

Block:  

________  

Fall   2 012   C hemistry   I   –   M r.   P atel  

 

Name   _ __________________________________________________           D ate   _ _____________________            

 

Each   s et   o f   i ons   w ill   b e   a ssigned   a t   d ifferent   t imes.   O nce   a   s et   o f   i ons   h as   b een   a ssigned,   s tudents   s hould  

become   v ery   f amiliar   w ith   t he   n ame   a nd   c orresponding   s ymbol.   T his   i nformation   w ill   b e   f air   g ame   f or  

 

any   a ssessments   a t   a ny   t ime   t hrough   t he   c ourse.  

Set   1  

 

Set   2  

Formula    

Formula  

 

Charge    

Name  

 

Charge  

Name  

hydrogen  

1-­‐  

2-­‐  

1  

-­‐1  

acetate  

C

H

O

 

1  

2-­‐  

HPO

2

3

2

4

phosphate  

hydrogen  

1-­‐  

2-­‐  

2  

-­‐1  

HSO

2  

2-­‐  

oxalate  

C

O

3

 

2

4

sulfite  

hydrogen  

1-­‐  

2-­‐  

3  

-­‐1  

HSO

 

3  

2-­‐  

sulfite  

SO

4

3

sulfate  

hydrogen  

1-­‐  

2-­‐  

4  

-­‐1  

HCO

 

4  

2-­‐  

sulfate  

SO

3

4

carbonate  

1-­‐  

2-­‐  

5  

-­‐1  

nitrite  

NO

 

5  

2-­‐  

carbonate  

CO

2

3

1-­‐  

2-­‐  

6  

-­‐1  

nitrate  

NO

 

6  

2-­‐  

chromate  

CrO

3

4

1-­‐  

2-­‐  

7  

-­‐1  

cyanide  

CN

 

7  

2-­‐  

dichromate  

Cr

O

2

7

1-­‐  

8  

-­‐1  

hydroxide  

OH

 

 

 

 

 

1-­‐  

3-­‐  

9  

-­‐1  

permanganate  

MnO

 

9  

3-­‐  

phosphite  

PO

4

3

1-­‐  

3-­‐  

10  

-­‐1  

hypochlorite  

ClO

  10  

3-­‐  

phosphate  

PO

4

1-­‐  

11  

-­‐1  

chlorite  

ClO

 

 

 

 

 

2

1-­‐  

1+  

12  

-­‐1  

chlorate  

ClO

  11  

1+  

ammonium  

NH

3

4

1-­‐  

13  

-­‐1  

perchlorate  

ClO

 

 

 

 

 

4

 

 

 

 

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