CSEC CHEMISTRY NOTES ON PERIODIC TRENDS From Chemistry for CSEC by Tania Chung-Harris and Mike Taylor Chemistry for CAPE by Susan Maraj and Arnold Samai Periodic Trends in Group II Elements in Group II The elements in Group II are called alkaline earth metals. Be‚ Mg‚ Ca‚ Sr‚ Ba‚ Ra Beryllium‚ Magnesium‚ Calcium‚ Strontium‚ Barium‚ Radium These elements bond by metallic bonds (intramolecular forces) to form giant metallic structures. The size of the
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Assignment #6: “Changing Our Lives”‚ Draft Essay Jaclyn Jean ENG 090-Writing Fundamentals Professor Ipcizade August 22‚ 2014 When growing up you picture yourself becoming a doctor‚ teacher‚ or other awesome professional. In grammar school‚ you’re just happy about what you want to be when you grow up. Then you go to high school and realize your goal is reachable; it’s just going to take some hard work and a lot of studying. That’s a summary‚ of how road to college started‚ but life took over
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Competitive Environmental Trends and Business Model U7a1‚ DB8004-01 Farris McCrimmon Capella University Introduction A business model consists of four elements that create and deliver value. The four elements are customer value proposition‚ profit formula‚ key resources and key processes. . Successful business models generate cycles that are self-reinforcing and over time‚ make them operate more effectively. Casadesus-Masanell‚ & Ricart (2011) explain that companies can
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Periodic Table Trends When you think of a periodic table‚ you think of elements like oxygen‚ neon‚ lead‚ and iron. You may even think of numbers‚ rows‚ and columns. You may not think about trends that are happening throughout a periodic table. There are many different trends that go on in a periodic table. The trends that I am going to be describing throughout this paper are atomic mass‚ atomic radius‚ first ionization energy‚ and electronegativity. When you study a normal/ordinary periodic
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on power‚ money‚ and social image. Many trends were also created in the 80s‚ some of which we still use today. Some trends that were started consists of slang: “sup”‚ “wannabe”‚ and other terms like those. Some other trends that were created were video games‚ and their popularity. New games like pacman and asteroids were introduced. Games like these became so popular‚ the government had to control the people. More trends that were created were fashion trends. These consist of bib overalls‚ pants that
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Crime trend Part 2 According to my crime trend: Career Criminals My crime trend does not seem to exist in Virginia. According to US legal “Parole has been abolished” (Us Legal‚ 2010). With parole being abolished this does not give felons a chance to become career criminals. By abolishing parole Virginia has cut down crime in their state significantly. According to the Lexington prosecutor the number of repeat offenders has risen from 1996 to 1999 about two percent each year. They are recommending
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people use internet chat sites and emails instead of phoning people or even writing letters. Also more people sit and watch the television when they have free time rather than going and playing a game or reading a book or doing something else. Trends in technology: The technologies on the 1995 Hype Cycle have evolved; wireless communications have exploded into hundreds of underlying technologies‚ standards and applications‚ and the information superhighway has manifested itself through the
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Manila The Past Movement for Social Change in the Educational System & Analysis of Curricular Reforms in the Elementary‚ Secondary and Tertiary Levels A Written Report in DEM 736-Systems Analysis in Education Submitted to: DE DRACIA Subject Specialist Submitted by: MARY ANN B. PASCUA DEM Student March 16‚ 2013 Introduction Education has always been considered a very important basic tool in improving not just the quality of an individual’s life‚ but in achieving
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Mega Trends Megatrends are global‚ transformative and macro-economic forces in societal development that will very likely affect the future in the next era. They involve business‚ economy‚ society‚ cultures and personal lives thereby defining our future world and its increasing pace of change. Mega trends have different meanings and impacts for different industries‚ companies and individuals. Analysis of these mega trends and their implications forms an important component of a company’s future
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Earth is changing Introduction We often think of the Earth as a stable and safe place to live. The landscape we see seems timeless and impossible to influence. At the same time‚ we know there are a lot of forces that affect our planet and change it. Some changes are quick‚ such as when earthquakes and volcanic eruptions break the ground or covering it with lava. Other changes may take millions of years‚ such as wind or the abrasive forces of water. The hunt for food‚ searching for land to cultivate
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