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Chemistry : Chemical Formulae for Compounds - Advanced


What is the chemical formula for each compound given below?
EXAMPLE: Calcium Phosphate  FORMULA: Ca3(PO4)2
For 'Fill in the blanks' format : Type Ca3(PO4)2 with no spaces.

Formats Info Page Quiz Review

Your Performance  

1.

Potassium oxide

  Fe2O3

  K2O

  CaCO3

  CaCl2

 
Hint      

2.

Ferric oxide (Iron [III] oxide)

  NaNO3

  ZnCl2

  Fe2O3

  NH3

 
Hint      

3.

Carbonic acid

  ZnCl2

  H2CO3

  CuCO3

  Fe2S3

 
Hint      

4.

Potassium sulfite

  Na2SO4

  Pb(NO3)2

  Na2CO3

  K2SO3

 
Hint      

5.

Ammonia

  NH3

  CaCl2

  MgCl2

  ZnCl2

 
Hint      

6.

Sodium bicarbonate (Sodium hydrogen carbonate)

  Fe(OH)3

  ZnSO4

  H3PO4

  NaHCO3

 
Hint      

7.

Ferric chloride (Iron [III] chloride)

  Mg(HSO4)2

  Pb(NO3)2

  ZnSO4

  FeCl3

 
Hint      


 
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