1. The nucleic acids, deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), are polymers of nucleotide units 1.1 DNA consists of four kinds of deoxyribonucleotide units linked together through covalent bonds 1.1.1 Each nucleotide unit is made of a nitrogenous base (the various part in the four different deoxyribonucleotides), a pentose sugar and a phosphate group

Convertibles, Exchangables, and Warrants Convertible Security Features Use of Convertibles Value of Convertible Securities Exchangeable Bonds Warrants

这一章是化学的核心,因为结构决定性质。如白磷、红磷的结构不同,性质也不同 石墨、金刚石和C60等的结构不同,性质也不同这一章重点讲授共价键、离子键、金属 键以及分子几何构型、金属晶体、原子晶体和离子晶体的晶体结构。另外我们也讨论分子 间的作用力以及对分子晶体的一些性质的影响

Materials and Mechanical Engineering Sections 1 Introduction. 2. Atomic Bonds. 3. Material Properties, 4. Selection of Materials Objectives After learning this chapter you should be able to do the following Understand how material properties are used to qualify materials for engineering design

Good Ozone and Bad Ozone Stratospheric ozone protect lives on Earth from harmful effects of UV radiation. .Iropospheric ozone: Causing respiratory distress and eye irritation Destroying plants Producing cracks in rubber Ozone is a strong oxidant, reacts with molecules containing C=C double bonds, forming epoxides

Introduction The objective of this chapter is to study ho lOW money and interest rate is determined in the money and financial market The money and financial market is the market in which money and various financial assets(such as, bonds and stocks) are exchanged

Where we've been. Basic Skills:(Time value of money, Financial Statements) Investments: (Stocks, Bonds, Risk and Return) Corporate Finance: (The Investment Decision- Capital Budgeting)

Bond Characteristics reading the financial pages Bond Prices and Yields Bond prices and interest rates YTM vs. current yield Rate of Return Interest Rate Risk The Yield Curve Nominal and Real Rates of Interest Default Risk

What is an alkyl halide An organic compound containing at least one carbon-halogen bond (C-X) X(F, Cl, Br, Replaces h Can contain many C-X bonds

Alkane Formulas All C-C single bonds Saturated with hydrogens Ratio:H n2n+2 Alkane homologs:ch3(ch2)nCH3 Same ratio for branched alkanes