5.1
 The Mole Concept and Atoms 
  The Mole and Avogadro's Number
 
  Calculating Atoms, Moles, and Mass
 
 5.2
 Compounds 
  The Chemical Formula 
 5.3
 The Mole Concept Applied to Compounds 
 5.4
 The Chemical Equation and The Information It Conveys 
  A Recipe for Chemical Change 
  Features of a Chemical Equation
 
  The Experimental Basis of a
 Chemical Equation 
 5.5
 Balancing Chemical Equations
 5.6
 Calculations Using the Chemical Equation
  General Principles 
  Use of Conversion Factors
  Theoretical and Percent Yield
 
 Pharmaceutical
 Chemistry: The Practical Significance of Percent Yield