Chemistry Problem Solving Videos @ WVU

Chem 115 - General Chemistry I

Stoichiometry II - Video Solution

How many moles of sodium ions are there in 1 mole of the following compounds?

 

  1. Na3PO4      
  2. NaNO3    

 

How many iron ions are there in 2.5 moles of each of the following?

 

  1. pyrite, FeS2    
  2. magnetite, Fe3O4  

 



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