Chemistry 121 Worksheet 3 (Fall 2013) 1) Determine the mass‚ in g‚ of a) 7.34 mol N 2O 4 b) 3.16 ×1024 O 2 molecules c) 18.6 mol CuSO 4 ⋅ 5 H 2O d) 4.18 ×1024 molecules of C2 H 4 (OH) 2 e) a quantity of the amino acid lysine‚ C6 H14 N 2O 2 ‚ containing 3.03 mol N atoms 2) Determine the number of moles of a) N atoms in a sample of C7 H 5 (NO 2 )3 that has the same number of O atoms as 12.4 g C6 H12O6 b) Br2 in a sample consisting of 2.17 ×1024 Br atoms c) N atoms in 43.5 g
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contrast: The Most Dangerous Game The Most Dangerous Game is a story and a film. They have similarities and differences. Some similarities are the setting‚ the château‚ most of the characters‚ and the island. The island is very mysterious and adventures in both features. General Zaroff and Rainford go in war with each other. The film follows the book in a flow. Although they seem very similar‚ they have many differences. There are more characters and more horror. In the book‚ there was not
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Energy comes from the earth. In order to make the necessary forms of energy for use‚ we must use the earth’s resources. Unfortunately‚ the earth’s resources that are being used to make energy cannot be replaced forcing us to conserve energy. Conserving energy can be achieved through energy efficiency. First we must define to conserve and energy efficiency. To conserve energy means to save as much as possible. Energy efficiency means to use our resources wisely and productively. So to save energy
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The Three waves of feminism The first wave of feminism took place in the late 19th and early 20th centuries‚ emerging out of an environment of urban industrialism and liberal‚ socialist politics. The goal of this wave was to open up opportunities for women‚ with a focus on suffrage. The wave formally began at the Seneca Falls Convention in 1848 when 300 men and women rallied to the cause of equality for women. Elizabeth Cady Stanton (d.1902) drafted the Seneca Falls Declaration outlining the
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Story" from The City in Which I Love You by Li-Young Lee‚ 1990. Reprinted by permission of The Permissions Company on behalf of BOA Editions Ltd. Bill Moyers‚ The Language of Life: A Festival of Poets. New York: Doubleday‚ 1995. From A Raisin in the Sun by Lorraine Hansberry‚ 1959. Reprinted by permission of Jewell Gresham Nemiroff. From “The Warriors” from The Sun Is Not Merciful by Anna Lee Walters. Copyright © 1985 by Anna Lee Walters. Reprinted by permission of Firebrand Books‚ Ithaca
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Lab 4 Projectile Motion Sai Moua Purpose: The purpose of this lab was to define what the initial velocity of the ball when it is launched out of the pipe. Our next objective is to determine at what angle that the ball will be ejected at the maximum range. Lastly‚ we predict and confirm the range before we launch the ball at a certain angle. Theory: Projectile motion according to Dr. James S. Walker is defined as‚ “the motion of objects that are initially launched –or “projected”- and that
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“Up from Slavery” Book Review Booker T. Washington‚ wrote the autobiography titled Up from Slavery. This book is about what life was like growing up as a black person after the revolutionary war. The difference between this book and many other books written by former slaves is this autobiography is not as much about what life was like during slavery‚ but more about how Booker T. Washington was treated as a freedman‚ and how his life evolved as a free man. Booker starts the book in the preface
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Professor’s Name 10/6/12 Lab 4: Connecting Point A to Point B Lab Report How should an Internet connection be made for the current campus? Why did you select this option over the others? AT&T is the carrier providing service to the existing campus as well as the new campus. Examine the offerings for Internet access to select the one that should be used. (10 points) ST which is made by at&t is the most popular connector for multimode networks‚ like most buildings and campuses. It
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Sound of Waves Commentary In this passage‚ found on pages 135 and 136 of The Sound of Waves‚ author Yukio Mishima utilizes brutal imagery through descriptive diction to expose the subtle sexism apparent on this island. Furthermore‚ he provides commentary on gender roles and stereotypes‚ which are apparent not only in his own life‚ but on the island of Uta-jima as well. Gender roles become apparent as the novel progresses because Shinji is looking for a woman of beauty rather than of intellect
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This means that everyone defines beauty differently. The dictionary defines beauty as “the quality present in a thing or person that gives intense pleasure or deep satisfaction to the mind.” There have another point about image of beauty which is wealthy. Most of the time people define beauty depending on their culture and usually uniqueness. For example‚ many white people want to their tan‚ and many Asian people want to whiten their skin. When comparing American and Chinese images of beauty using
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