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Homework Help: Removing an electron out of the ground state

  1. Dec 23, 2011 #1
    1. The problem statement, all variables and given/known data

    How much energy (in kJ) does it require to remove an electron out of the ground state of hydrogen atom completely, according to Bohr?


    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Dec 23, 2011 #2
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