Quiz Grade _________         Quiz 6       Recitation Section ____
March 1, 1996                    CHM 1045 -- 8:00 am -- Dr. Light
     Names           SSN                Names          SSN

______________________________     ______________________________

______________________________     ______________________________

______________________________     ______________________________

(2)1.Give the symbol for the atoms with the following electron
     configurations, and indicate values for the quantum numbers n
     and l for the last electron added in building each atom.

Electron configuration          Symbol        n         l


     [Ne]3s23p2               __________     ___       ___


     [Kr]5s24d7               __________     ___       ___


(2)2.Write the abbreviated electron configuration (i.e., using the
     rare gas core as done above in question 1) for the following:

     S                        Ga


     Ca+2                     Ni


(2)3.Circle the smallest and put an x through the largest atom in
     each of the following lists:

     (a)  Al        S         F


     (b)  Ca        N         As


(2)4.For each of the following sets of atoms, circle the atom with
     the lowest ionization energy, and put an x through the one
     with the largest ionization energy.

     (a)  Al        In        P

     (b)  K         Ca        Mg

(2)5.Identify the person from the list who is associated with each
     of the following developments in atomic theory.  Put the name
     in the blank at the left.

     List:  Bohr, Heisenberg, Dirac, Einstein, Pauli, deBroglie

________(a)He calculated the energy of an electron in the hydrogen
          atom assuming it occupied only orbits with certain values
          of angular momentum.

________(b)His uncertainty principle says that one cannot measure
          accurately both the energy and position of an electron.