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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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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Corporate Retail Strategies and Management Group 2 CASE SUMMARY Name of the organization: Megamart Location : Kalamaserry Date of visit : 20/10/2013 Source of information from organization : Store Manager Snap shot of the case Megamart. Megamart‚ from the house of Arvind‚ is a pioneer of the value- retailing concept in India‚ arrived on the scene way back in 1994‚ and changed the rules of the retailing business in India. Today Megamart is the largest player in this segment
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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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Changing places Change of places can be for a good or bad reason‚ but in my case was for the best for our family. Most couples‚ when thinking about divorcing are worried about their children‚ because everyone knows that divorce have some effects in children’s. In my opinion divorce is about loss and change. When my parents divorced it was hard for my younger brother and I. But was a change for the best of everyone. We moved to Hidalgo. Around this change of place‚ as result of my parents’ divorce
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ADVANTAGE: FDI IN RETAIL (Anshu Meghe) Recently the most debated topic in India has been government allowing FDI in the Indian economy. It is one of the most critical reforms taking place in Indian economy post the great reform period of 1991. From vendors to politician everyone is talking about FDI‚ and many are just prattling without acquiring the full knowledge of the reforms. Not only the opposition but even some of the allies of the ruling party are raising hue and cry over the new policy
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costs. The ongoing changes occuring in society create an uncertain environment and have an impact on the fuction of the whole organization. Therefore PEST analysis is a useful tool for understanding the ’big picture’ of the environment in which Home Retail Group operates‚ and the opportunities and threats that lie with it. By doing this and looking at the outcome‚ we can take advantage of the oppurtunities and minimize the threats. Since the company is offering every type of product from garden tools
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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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1) One of the main trends in education is globalization‚ which is the main force that changes the world today. The process of globalization covers all the national education systems. Higher education is undergoing a serious transformation because of the direct and indirect impact of global trends. The increase of competition in different directions is a factor of globalization that describes the modern development of the global education market. The competition between state universities and alternative
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