Atomic and Ionic Radius Worksheet - Answer Key

 

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  1. Trends in atomic radius

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  3. Trends in ionic radius

    Cations are smaller than their atomic counterpart. 

     

    Anions are larger than their atomic counterparts. 
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  5. Arrange the following in order of increasing size
    • Ba, F, Si
                                                                                                     
      F< Si<Ba

     

     

  6. K, Br, Ni

    Br < Ni < K
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  8. Order in terms of increasing radius

    Na-, Na, Na+

    Na+ < Na < Na -