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Periodic Table  37  Periodic Table                                              38



























 Identify the element using the   Identify the element using the


 Bohr model above.            Bohr model above.


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 Periodic Table  39  Periodic Table                                              40







 The symbol for Nitrogen is shown   Which element below has the

 below.  What does each dot   same number of valence


 surrounding the symbol represent?  electrons as Magnesium?




              A. Sodium                       Na                    O

              B. Oxygen

              C. Calcium

              D. Aluminum                             Ca                     Al



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