INTRODUCTION TO CHEMICAL BONDS CHEMICAL BOND Definition: A chemical bond is defined as a force that acts between two or more atoms to hold them together as a stable molecule. Main types of bond: 1. Ionic or electrovalent bond‚ 2. Covalent bond‚ 3. Coordinate covalent bond Forth type of bond: Metallic bond: The type of bonding which holds the atoms together in metal crystal. Valence electron: The electrons in the outer most energy level in an atom that takes part in chemical
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by chemical bonds. These chemical bonds are of two basic types—ionic and covalent. Ionic bonds result when one or more electrons from one atom or group of atoms is transferred to another atom. Positive and negative ions are created through the transfer. In covalent compounds no electrons are transferred; instead electrons are shared by the bonded atoms. The physical properties of a substance‚ such as melting point‚ solubility‚ and conductivity‚ can be used to predict the type of bond that binds
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adventure began in the early fifties when Ian Lancaster Fleming created the story Casino Royale on his Jamaican property called Goldeneye.1 Fleming transformed popular detective and spy/espionage from the dark‚ through the eye of secret agent 007. James Bond films are about a lady’s man/spy that has dedicated his life to a British intelligence agency called MI6. By utilizing the most technologically advanced spy equipment and specially designed vehicles that can withstand the most torturous conditions
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Excerpt from FS Series #1: enabling sub-sovereign bond issuances B3. Case 3: Alternative Financing for Water Utilities — Lessons from a Failed Bond Issue in Indonesia B3a. Background and Environment PUBLIC INVESTMENT IN THE WATER SECTOR HAS BEEN VIRTUALLY ABSENT IN INDONESIA. ACHIEVING INDONESIA’S MILLENNIUM DEVELOPMENT GOAL‚ TO HALVE THE PROPORTION OF PEOPLE WITHOUT SUSTAINABLE ACCESS TO SAFE DRINKING WATER AND BASIC SANITATION BY 2015‚ WOULD REQUIRE A TENFOLD ANNUAL INCREASE IN INVESTMENTS
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an annual coupon of 5.06 percent. The other is a TIPS which pays 3 percent interest annually. a. If inflation remains constant at 2 percent annually over the next five years‚ what will be Judy’s annual interest income from the TIPS bond? From the Treasury note? b. How much interest will Judy receive over the five years from the Treasury note? From the TIPS? c. When each bond matures‚ what par value will Judy receive from the Treasury note? The TIPS? d. After five years‚ what is Judy’s
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TIMELESS BOND Title: Timeless Bond Written by: Marie Faye S. Fuertes Chapters: Seven (7) Genre: Family; Friendship; Romance I would love to hear your suggestions and comments ^ - ^ You can message me on mariefayesfuertes.16@gmail.com Prologue: Sho‚ a twelve-year-old boy‚ and his sister Saya‚ seventeen‚ were left alone when their parents died in a business appointment overseas. They were left with billions of
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Bond Practice Problems II 1. Seven years ago your firm issued $1‚000 par value bonds paying a 7% semi-annual coupon with 15 years to maturity. The bonds were originally issued at par value. a. What was the original yield to maturity on the bonds? They were issued at par…so the YTM = Coupon rate: 7% b. If the current price of the bonds is $875‚ what is the yield to maturity of the bonds TODAY? 1000 FV .07(1000)÷2= PMT (15-7)*2 = N -875 PV I/Y = 4.623*2 = 9.25% c. If the yield
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LECTURE 7 BOND VALUATION CLASS QUESTIONS Information for 1 & 2 Consider the following $1‚000 par value zero-coupon bonds: Bond Years to Maturity Price A 1 $909.09 B 2 $811.62 C 3 $711.78 D 4 $635.52 1). The yield to maturity on bond A is . a. 10% b. 11% c. 12% d. 14%
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a net attractive force between the atoms ... a chemical bond. The two extreme cases of chemical bonds are: Covalent Bonds Covalent chemical bonds involve the sharing of a pair of valence electrons by two atoms‚ in contrast to the transfer of electrons in ionic bonds. Such bonds lead to stable molecules if they share electrons in such a way as to create a noble gas configuration for each atom. Hydrogen gas forms the simplest covalent bond in the diatomic hydrogen molecule. The halogens such as
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