Was the U.S. federal government’s 1932 intervention in the market for home ownership desirable? How did the creation of Fannie Mae in 1938‚ Ginnie Mae in 1968‚ and Freddie Mac in 1970 expand homeownership and shape lending practices at banks and other mortgage lending firms? Yes‚ I do believe that the U.S. federal government’s 1932 intervention in the market for homeownership was desirable‚ not only for the government but also for potential home owners as well as those in construction‚ etc. Prior
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In the era preceding‚ during‚ and after World War Two‚ documentaries and real-life depictions about the war‚ veterans‚ patriotism‚ post-war trauma...etc.‚ exploded on the home front. John Huston’s "Let There Be Light" and Frank Capra’s "Prelude To War" are both documentary films about World War Two‚ however filmed for very divergent purposes and in very different angles. This paper will attempt to explore and compare the differences of both wartime documentaries‚ and evaluate the effectiveness of
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Culture is seen as a system of shared beliefs and meanings. On the other hand society is composed of members who typically share a common culture or‚ at least‚ a recognised set of values‚ symbolism and other interactions such as social structure that defines the society’s members. Modern day hunter gatherers have adapted to geographical regions which have shaped their way of everyday life‚ social structure and organisation. The San of south Africa‚ as a result of their permanent settlement and
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The influences of music in a child’s life. Music comes in all shapes and forms. When most people think of music they think of what you hear on the radio but music is all around us. From a young age we have learned what music is‚ from hearing the sounds of our mothers voice‚ to hearing pots and pans bang in the kitchen while dinner is being prepared. When I looked up the definition of music it said "The art of arranging sounds in time so as to produce a continuous‚ unified‚ and evocative composition
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Chemical Bonding and Molecular Structure MCQs: Test - 2 Sr. No. Questions Answers 1. The state of hybridization of the central atom and the number of lone pairs over the central atom in POCl3 are [WB JEE 2012] (A) sp‚ 0 (B) sp2‚ 0 (C) sp3‚ 0 (D) dsp2‚ 1 Answer: (C) 2. NiCl2{P(C2H5)2(C6H5)}2 exhibits temperature dependent magnetic behaviour (paramagnetic/diamagnetic). The coordination geometries of Ni2+ in the paramagnetic and diamagnetic states are respectively
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Bonding structure Metals: metallic bonding Ionic compound (metal +nonmetal): ionic bonding Molecule (nonmetal +nonmetal): covalent bonding 3.1 Metallic Bonding 1) Definition The electrostatic attraction between a lattice if positive ions and delocalized electrons. 2) The strength of metallic bonding (depend on) Delocalized electrons (=valence electrons=Group number) More valence electrons‚ stronger metallic bonding Ionic radii (=distance between nucleus and e-) Greater ionic radius
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Lewis Structure Review How To Write Lewis Structures 1. Determine the total number of valence electrons from all of the atoms in the molecule or ion. • Add one electron for each unit of negative charge. • Subtract one electron for each positive charge. 2. Write the correct skeletal structure. • For molecules of the formula ABn‚ place the least electronegative element in the center‚ and the more electronegative elements in the terminal positions. • H is always a terminal atom‚ and NEVER a central
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Office hours 1 Huynh Kim Lam : Dr. Huỳnh Kim Lâm : Ms. Võ Diệu Ánh Dương Ms. Hồ Như Ngọc : Rm. A1.705 : 9:00-11:00 AM‚ Thursday (LKH) Chemistry for Engineers (CH011IU) - Lecture 7 - Semester 1: 2014-2015 huynhkimlam.iu@gmail.com / lamhuynh.info Molecular forces Intramolecular forces (bonding forces) – exist within each molecule – influence the chemical properties of the substance – are relatively strong (larger charges that are closer together) Intermolecular forces (nonbonding forces) – exist
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differs from the next by a common repeating unit‚ CH2 . The members of the series are called homologues. • • • • • • Functional Groups All share the same general formula. Formula of a homologue differs from its neighbour by CH2. (e.g. CH4‚ C2H6‚ . . . etc ) Contain the same functional group(s). Have similar chemical properties. Show a gradual change in physical properties as molar mass increases. Can usually be prepared by similar methods. • Can consist of one atom‚ a group of atoms
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molecules of C2H6 b. 1.00 mol of H2O d. 2 X 1023 molecules of C2H6O2 6. NaOH a. What is the formula for sodium hydroxide? 40.00 g/mol b. What is the formula mass of sodium hydroxide? 10. g c. What is the mass in grams of 0.25 mol of sodium hydroxide? 7. 80% C‚ 20% H What is the percentage composition of ethane gas‚ C2H6‚ to the nearest whole number? 8. C5H10O5 Ribose is an important sugar (part of RNA)‚with a molar mass of 150.15 g/mol. If its empirical formula is CH2O‚ what is its molecular formula
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