材料结晶化学习题.doc

SECTION 1 Ⅰ 1.What are the differences between crystal chemistry and crystallography? And what are they in common? 2.Describe the classic model come up with by Rutherford for atomic structure. 3.What is the Bohr’s postulate? What are the conditions for the stability of atom strcture in Bohr’s model? 4.How many series of line spectum emitted during the discharge of atomic hydrogen? Describe the conditions for each. 5.What are the differences between Quantum mechanics and Classical mechanics? 6.Describe the uncertainty principle. 7.What is the Schrodinger’s equation for the motion of a electron? 8.What is meaning of ψ and ψ2? 9.what is the meaning of particle in a box model? 10.what is the meaning of n, l ,m and what is the relationship among them? 11.what is the shell, subshell and obital? 12.what is the meaning of the node and the node plane? 13.describe the Aufbau principle? 14.what is the energy principle, Pauli exclusion principle, Hund’s rule and their physical meaning？ 15.what is hydrogen-like atoms? 16.what is the shapes of orbitals in hydrogen-like atoms? 17. What is the Slater’s rule? 18.describe the order of energy lever in atomic orbitals. 19.describe the blocks of the elements in the periodic chart. 20.what is the ferro, antiferro and ferrimagnetic solids? Ⅱ 1. For value of n=6, the name of the shell is ( ) A. P B. N C. O D. Q 2. The number of nodes for the radial function of a 4s electron in hydrogen atom is equal to ( ) A. 1 B. 2 C. 3 D. 4 3.For a f subshell, the total angular momentum is ( ) A. 1 B. 2 C. 3 D. 4 4. Given that the total angular momentum of an atom is 30, then the angular momentum is ( ) A. 2 B. 3 C. 5 D. 6 5. The energy of two electrons in the same orbit named E1 and E2, the relationship between them is ( ) A. E1＞E2 B. E1＜E2 C. E1= E2 D