Name _________________________________________ Date _________________________ Period ____ Homework Chapter 7: Electronic Structure of Atoms Exercises: Sections 7.4‚ 7.5 : Ionization Energy and Electron Affinities 1. Write equations that show the process for (a) The first two ionization energies of gallium; first: Ga(g) → Ga+(g) + 1 e– second: Ga+(g) → Ga2+(g) + 1 e– (b) the fourth ionization energy of rhodium. fourth: Rh3+(g) → Rh4+(g) + 1 e–
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Keith Fleming 9/30/14 Families of Elements Pre-lab I. Purpose- The purpose of this lab is to identify elements and observe similarities shared between them. II. Safety- In this lab the needed safety materials required are safety goggles and apron. Also its suggested to wash hands after dealing with any of the chemicals. some chemicals with safety hazards we will be working with are Sodium chloride with is slightly toxic if ingested. Sodium Bromide which is slightly toxic if inhaled or ingested
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THEMES IN EDUCATION ACTION RESEARCH by Eileen Ferrance Northeast and Islands Regional Educational Laboratory At Brown University a program of The Education Alliance ACTION RESEARCH by Eileen Ferrance Northeast and Islands Regional Educational Laboratory At Brown University The LAB‚ a program of The Education Alliance at Brown University‚ is one of ten educational laboratories funded by the U.S. Department of Education’s Office of Educational Research and Improvement. Our goals
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Kaplan Summary In “Welcome to the Infotainment Freak Show”‚ Martin Kaplan explains how the world is under the reign of entertainment. People are glued to today’s technology because of how easy it is to give and receive news. The era is known as postmodernity‚ or “pomo” for short; it is an era of subjective knowledge and the truth is what society makes it. News stopped being about content and truth and gained a political and profit-based agenda. People no longer tune in to the news for truthful‚
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Good Evening and welcome to Port Allen High Commencement Ceremony [introduce myself] Before I get started‚ I want to take a moment to thank some of the most loving and important people in my life: God - for showing me unconditional love‚ for putting great people in my life ‚ and for blessing me to be standing before you all this very moment;My Family - for being by my side‚ loving me tenderly‚ and for keeping me on track; My Friends- for being there anytime and for reminding me that when life
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The Endings of Vonnegut’s Stories “Welcome to the Monkey House” is a collection of Kurt Vonnegut’s short stories. Vonnegut is best known for his black humor and he is remembered as a major satirist. His stories contain a boatload of irony and dark humor; they are also not afraid to get into more serious topics. They frequently involve a “twist” at the end that surprises the reader. Vonnegut’s “twists” clarify meaning‚ alters predictions and causes us to have a different perspective than usual. The
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Themes of Frankenstein Frequently‚ literature is intended to convey a significant idea or theme to it ’s readers regarding events that occur in our everyday existence. Occasionally these ideas appear in the context of straightforward characterization‚ but in some literatures‚ such as Marry Shelley ’s Frankenstein‚ these themes come to us in the guise of monsters‚ goliaths‚ dragons‚ gods‚ and myriads of fantasy-like components that express meaning in ways impossible within the boundaries of reality
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"I shall be the last ruler of this land." (Flowers‚ p. 10) Montezuma made this predicament after one of his advisors foresaw "the end" in the sun. After generating of one of the greatest empires in the Americas‚ Montezuma ’s decision to welcome Hernan Cortes with open hands‚ turned out to be a fatal one for the Aztec Empire. Montezuma had to make one of two choices‚ allow the "gods" to come in to their land or to rebel against them. Unfortunately he did not make the right decision‚ many of his people
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Table Manners between China and America Manners reflect one’s personality. Table manners are art that reveals one’s culture. There are many table manners around the world. It is also necessary to learn more table manners because of the rapid process of globalization. Using utensils‚ eating gestures‚ and serving food are different between China and America. Frist‚ using the utensils is different between China and America. In the United States‚ people would like to put their plate on the table
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Laboratory# 26 Group 2: The Alkaline Earth Metals Period E Bautista‚ Angel Table D Comer‚ Tyler 3/22/12 Sullivan‚ Brittany Truong‚ Phuoc Conclusions and Questions 1. Step 1: Ca(s) +H2O->Ca (OH)2(aq)+H2(g) Step 4: Mg(s) +H2O->Mg (OH)2(aq)+H2(g) Step 10: CaSO4 + H2O-> Ca(OH)2 + H2SO4 MgSO4 + H2O ->Mg (OH)2 + H2SO4 Barium Sulfate: No reaction Step 13: MgCl2 + Na2CO3 -> MgCO3 + 2NaCl CaCl2 + Na2CO3 -> CaCO3 + 2NaCl
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