1.绪论 1.1判断下列化合物是否为极性分子? (1)HBr(2)I2 (3)(4)()CH3OH(6)CH3-O-CH3 答:(1),(4),(5),(6)为极性分子;(2),(3)为非极性分子。 1.2写出下列化合物的简单电子结构式

4、下列几种说法对不对?不对的应怎样更正? ①一种酸的酸性越强,其pKa越大; ②一种碱的碱性越强,它的共轭酸也越强; ③对于KHC2O4来说,衡量它的酸性的是Ka2,衡量它的碱性的是K2

1.指出下列各物质分子式中画线元素的氧化数。 O3, H202,,, OF2, HCHO, I20s, K2PtC16, K2Cr2 K2XeF6, N2Ha, H2NOH, Mn20

第一节概述 一、生物氧化:生物体内有机物氧化分解,产生CO2 、H2O、释放能量的过程

What are heuristics The Origin and Analogy of Simulated Annealing The Simulated Annealing algorithm An Example: The Terrestrial Planet Finder Mission Sample results Ways to Tailor the simulated Algorithm Summary References O Massachusetts Institute of Technology- Dr. Cyrus D Jilla& Prof. Olivier de Weck ngineering Systems Division and Dept of Aeronautics Astronautics

Existence Uniqueness of an optimum Solution Kuhn-Tucker Conditions Convex Spaces Unconstrained problems Linear Programming o Massachusetts Institute of

1 Strong Induction Recall the principle of strong induction: Principle of Strong Induction. Let(n) be a predicate. If ·P() is true,and for all n, P(O)A P(1)...A P(n) implies P(n+1), then P() is true for all n E N. As an example, let's derive the fundamental theorem of arithmetic

均质轮受外力作用而绕 其质心O作定轴转动,它有 角速度和角加速度,但对于 轮的动量为:

We saw oⅴD Gas phase reactants: po l mTorr to l atm Good step coverage, T> 350 K We saw sputtering Noble (+ reactive gas)p 10 mTorr; ionized particles Industrial process high rate reasonable step coverage

一、力矩 刚体绕Oz轴旋转,力F 个M 作用在刚体上点P,且在转动 平面内,下为由点O到力的 作用点P的径矢