CHEMICAL BONDS Chemical Bonds I. Introduction Chemical compounds are formed by the joining of two or more atoms. A stable compound occurs when the total energy of the combination has lower energy than the separated atoms. The bound state implies a net attractive force between the atoms called a chemical bond. The two extreme cases of chemical bonds are the covalent bonds and ionic bonds. Covalent bonds are bonds in which one or more pairs of electrons are shared by two atoms. Covalent bonds‚ in
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A Broken Bond From the moment that the mother feels her child kicking‚ there is a very strong bond developed. In one’s life‚ a strong maternal bond is crucial. In Laura Esquivel’s novel Like Water for Chocolate‚ it seemed liked Mama Elena was unaware of the importance of this relationship. “Unquestionably‚ when it came to dividing‚ dismantling‚ dismembering‚ desolating‚ detaching‚ dispossessing‚ destroying‚ or dominating‚ Mama Elena was a pro.” Mama Elena was destined to ruin Tita’s life.
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When a metallic substance shares electrons with a non-metal substance it forms covalent bonds‚ which make molecules. The metal becomes positively charged atoms‚ which means that the number of electrons is never less than the number of protons. Non-metals become negatively charged atoms‚ and now the number of electrons is more than the number of protons. When atoms share electrons of nonmetals then a covalent bond is formed inside the molecule. Monatomic elements are elements that only contain one type
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Week 3 Time Value of Money and Valuing Bonds Chapter 6 55. Amortization with Equal Payments Prepare an amortization schedule for a five-year loan of $36‚000. The interest rate is 9 percent per year‚ and the loan calls for equal annual payments. How much interest is paid in the third year? Answer: $2‚108.52 56. Amortization with Equal Principal Payments Rework Problem 55 assuming that the loan agreement calls for a principal reduction of $7‚200 every year instead of equal annual payments. Answer:
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Social control theories focus on the influences that assist the regulation of human behavior and which lead to conformity with the “rules” of society. The influencers include family‚ community‚ school‚ faith‚ values‚ and beliefs. The essence of control theory is that people will be less likely to deviate if they are integrated into mainstream institutions. The less people connecting to the conventional values of society‚ the more likely it is that deviance will occur. Does the existence of societal
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Bond Case Sam Strother and Shawna Tibbs are vice presidents of Mutual of Seattle Insurance Company and co-directors of the company’s pension fund management division. An important new client‚ The North-Western Municipal Alliance‚ has requested that Mutual of Seattle present an investment seminar to the mayors of the represented cities‚ and Strother and Tibbs‚ who will make the actual presentation‚ have asked you to help them by answering the following questions. What are the key features of a
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5-1 Bond Valuation with Annual payments Jackson Corporation’s bonds have 12 years remaining to maturity. Interest is paid annually‚ the bonds have a $1‚000 par value‚ and the coupon interest rate is 8%. The bonds have a yield to maturity of 9%. What is the current market price of these bonds? F= par value C= maturity value R= coupon rate per coupon payment period I= effective interest rate per coupon payment period N= number of coupon paynments F= 1000 so C should = 1000 r= .08 i=
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Crime can be critically assessed from many different sociological and criminological theories. The reasons why people commit crimes are their own‚ and can be a result of copious amounts of factors that get compounded‚ driving offenders to commit certain acts. These factors can be numerous‚ and range from internal factors such as mental diagnoses‚ to outside environmental factors‚ affecting the individual‚ such as peer associations and unstable family relations. The goal of this paper is to critically
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keeping many businesses afloat. The bond market is another environment where debts are issued and taken up by investors. As a capital market it is concerned with loans with long-term maturities (5-30 years) and companies use them to invest in new facilities etc. thus increasing growth opportunities. Bonds long-term maturity makes an active secondary market essential. Most bonds pay a rate of interest (usually semiannually) known as a coupon but zero-coupon bonds (which do not pay interest but‚ like
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2-methyl-2-butene 3-methyl-1-butene 2. For the three alkenes above which are various isomers of pentene‚ rank them in order of stability. Explain your ranking. most stable (more subst. double bond) less stable (cis alkene is slightly less stable) least stable (less substituted double bond) 3. Provide a systematic name for the following alkene. (Z)-3-propyl-2-heptene 32 Chemistry S-20 Week 2 Bicyclic Compounds and Bredt’s Rule 1. Draw each of the following bicyclic compounds
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