精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰普通化學 課程性質︰ 課程教師︰劉銘璋 開課學院: 開課系所︰ 考試日期(年月日)︰100/4/27 考試時限(分鐘):50min 是否需發放獎勵金:是 (如未明確表示,則不予發放) 試題 : 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 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.43.118.47 ※ 編輯: Phoebetzeng 來自: 114.43.118.47 (05/14 21:20) ※ 編輯: Phoebetzeng 來自: 114.43.118.47 (05/14 21:21)