课程名称︰普通化学 课程性质︰ 课程教师︰刘铭璋 开课学院： 开课系所︰ 考试日期（年月日）︰100/4/27 考试时限（分钟）：50min 是否需发放奖励金：是 （如未明确表示，则不予发放） 试题 : 1.Explain the following terms: (a) Planck’s quantum theory, (b) photoelectric effect, (c) Bohr’s theory of the hydrogen atom, (d) dual nature of the electron, (e) Aufbau principle. 2.Indicate which of the following sets of quantum numbers in an atom are unacceptable and explain why: (a) (1,0,1/2,1/2) (b) (3,0,0,+1/2) (c) (2,2,1,+1/2) (d) (4,3,-2,+1/2) (e) (3,2,1,1) 3.Write down the ground state electron configurations for (a) sulfur(S, Z=16) and (b) palladium(Pd, Z=46), which is diamagnetic. 4.Draw a rough sketch of a periodic table. Indicate where metals, nonmetals, and metalloids are located. 5.Define ionization energy. Show group and period trends in the first ionization energy of the elements. What types of elements have the highest ionization energies and what types the lowest ionization energies? 6.Show how to use Born-Haber cycle for Determining Lattice Energy of LiF. 7.Define electronegativity, and explain the difference between electronegativity and electron affinity. Describe in general how the electron affinity of the elements change according to position in the periodic table. 8.Write Lewis structures for these molecules: (a) N2H4 (b) PH3 (c) HClO3 --

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