Polyatomic Ion Compound Chart

Name ______

Polyatomic Ion Compound Chart

Total Charges on compound= zero

Write the formulas for compounds containing the following ions using the criss cross method. Make up your own compound in the last spaces.

PO4-3

Name the sodium compounds: Name the ammonium compounds:

1.  ______5. ______

2.  ______6. ______

3. ______7. ______

4.  ______8. ______

Compounds with Polyatomic Ions

I.  Give the correct formula and charge for each polyatomic ion listed below

1.  ammonium ______5. Hydroxide______

2.  acetate ______6. Nitrate ______

3.  carbonate ______7. Phosphate______

4.  chlorate ______8. Sulfate ______

II. Complete the chart below by 1st supplying the correct formula and charge for each ion and 2nd write the formula for the compounds that would form from the combination of the positive and negative ions. REMEMBER, if a polyatomic ion needs another subscript, you must use parentheses!

1.  sodium chlorate ______

2. calcium chlorate ______

3.ammonium chlorate ______

4.potassium chlorate ______

5.  copper(II) chlorate ______

6.  silver chlorate ______

7.  sodium sulfate ______

8.  calcium sulfate ______

9.  ammonium sulfate ______

10.  potassium sulfate ______

11.  copper(II) sulfate ______

12.  silver sulfate ______

13.  sodium phosphate ______

14.  calcium phosphate ______

15.  ammonium phosphate ______

16.  copper(II) phosphate ______

17.  silver phosphate ______

18.  sodium chloride ______

19.  calcium chloride ______

20.  ammonium chloride ______

21.  potassium chloride ______

22.  copper(II) chloride ______

23.  silver chloride ______

24.  sodium hydroxide ______

25.  calcium hydroxide ______

26.  ammonium hydroxide ______

27.  potassium hydroxide ______

28.  copper(II) hydroxide ______

29.  silver hydroxide ______

III. Name each compound

1.  NaOH ______

2.  MgCO3 ______

3.  FePO4 ______

4.  K2SO4 ______

5.  (NH4)2CO3 ______

6.  Ca(ClO3)2 ______

7.  LiC2H3O2 ______

8.  Cu(NO3)2 ______

IV. Write the correct formula for each compound

1.  ammonium chloride ______

2.  sodium sulfate ______

3.  barium nitrate ______

4.  copper (II) hydroxide______

5.  silver acetate ______

6.  zinc phosphate ______

7.  ammonium carbonate______

8.  calcium sulfate ______

Compounds with Polyatomic Ions (ternary)

-  name the 2 parts (ion names)

ex. NH4Cl ammonium chloride

Ca(NO3)2 calcium nitrate

Name the following: Write the formulas for the following:

1. CaCr2O7 ______11. Aluminum sulfate ______

1.  BaSO4______12. zinc nitrite ______

2.  Li2SO3 ______13. Magnesium chlorate ______

3.  CrPO4 ______14. Sodium bicarbonate ______

4.  NaC2H3O2 ______15. Calcium hydroxide ______

5.  BaOH ______16. Copper (II) carbonate ______

6.  Fe(NO3)3 ______17. Ammonium sulfide ______

7.  KCN ______18. Iron (III) acetate ______

8.  SrCrO4______19 lithium sulfate ______

10. (NH4)2 CO3 ______20. Strontium phosphate ______