| Reading the Periodic Table :
 Figure 2 shows that each box in periodic table 
              contains the following data: 
               
                | 
                    
                     Atomic weight (From 1.00794 to 262.12)
                     Atomic number (From 1 to 107)
                     Atomic symbol
                     Name of the element
                     Oxidation states
                     Electronic configuration 
                 |  
 Note the difference between the atomic number and 
              the atomic weight. Thus element 12 is Magnesium (atomic number 
              is 12) and not Carbon (atomic weight is 12).    Click here to enlarge
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 | Index2.1 Classification of Elements 2.2 Introduction to the Periodic Table
 
 Chapter 3  
 
 
 
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