Prehistoric Times - Beginning of the Christian Era (Black Magic) * 1700 BC King Hammurabi’s reign over Babylon In ancient Babylon King Hammmurabbi began to classify metals such as gold ‚ iron‚ and copper. He also gave certain materials higher value than others‚ depending on the potential of the material. Known metals were recorded and listed in conjunction with heavenly bodies. 430 BC Democritus of ancient Greece Democritus and the atom: c.420 BC In the late 5th century BC Democritus
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Everything you need to know about hydrocarbons INTRODUCTION: organic chemistry Organic chemistry is the chemistry of compounds that contain carbon and hydrogen. The element carbon has a special role in chemistry because it bonds with other carbon atoms to give a vast array of molecules. The varity of molecules is so great that we find organic compounds in many common products we use‚ such as gasoline‚ medicines‚ shampoos‚ plastic bottles‚ and perfumes. The food we eat is composed of different
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The chemistry of life Cell chemistry is hierarchical Inorganic precursors Small organic molecules Macromolecules Supramolecular structures Organelles/structures Cell BIO 1140 – SLIDE 1 Review of macromolecules Carbohydrates Polymers of monosaccharides (polysaccharides) Energy storage Structural chitin starch glycogen Purple pages F23 cellulose BIO 1140 – SLIDE 2 http://www.mpie.de/index.php?id=2957 Monosaccharides CnH2nOn n = 3 to 7 Trioses‚ pentoses and hexoses
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English-literacy 2010 School Certificate Test General Instructions ■ ■ ■ ■ ■ ■ Total marks – 90 Reading time: 10 minutes Working time: 2 hours Write using black or blue pen Attempt ALL questions Do NOT write in pencil Refer to the Stimulus Booklet provided and use it where required throughout the test Write your Centre Number and Student Number at the top of pages 13‚ 15 and 17 Section 1 — Reading/Viewing Pages 2–14 60 marks Allow about 1 hour and 20 minutes for this section Questions
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The position of Muslims in the Netherlands FACTS AND FIGURES 2010 COLOPHON Publication by FORUM – Institute for Multicultural Affairs Postbus 201‚ 3500 AE Utrecht‚ Netherlands www.forum.nl www.foruminternational.org © 2010 FORUM‚ Institute for Multicultural Affairs 2010 3 PREFACE For some years‚ the position of Muslims in the Netherlands has been subject of fierce debate in the Netherlands. The nature and size of this debate also finds a response across the border‚ something
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Chemisty and Society Paper Chasity Farrar Write a 350- to 700-word paper in which you explain the importance of chemistry in your life and in society. Include the following information: · Describe the scientific method. Explain all the steps involved in this method. · Explain how society applies the scientific method in industry‚ market‚ and academia. · Explain how you may apply the scientific method in your daily life and in your future career
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CLINICAL CHEMISTRY – defined as the study of biochemical processes associated with health & dse & the measurement of constituents in body fluids or tissues to facilitate dx of dse - dual nature since it’s both a basic and applied science thus clin chem. technologists & technicians should have an understanding of the physiologic & biochemical processes occurring in the body‚ as well as technical skills to perform the various tests - chemistry in connection with the management
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Chemistry and cosmetics Cosmetics have been around since almost the beginning of time. Egyptian women used kohl to darken their eyelids‚ Cleopatra was even said to have bathed in milk to achieve a soft smooth completion. In Greece‚ women used lead carbonate (a white powder) to obtain a pale complexion‚ which probably wasn’t worth it seeing how it cost them their lives! Anyway‚ cosmetics are no modern phenomenon! Today it is a big business‚ making about $12 billion
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BILABONG Australia - financial statement analysis assignment ACCT 5910-Business Analysis and Valuation Contents Executive summary……............................................................................................................3 Executive summary The purpose of report is to provide a comprehensive analysis of Billabong International Limited. This report is primarily based on a trend analysis of Billabong’s
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2008 APEC Clean Development Conference – The Current Applications and Future Promotion of Green Chemistry for Sustainable Development National Tsing-Hua University‚ Hsinchu‚ Chinese Taipei Dec.15.2008 Green Chemistry for the Improvement of Human Welfare Gwo-Dong Roam ‚ Wan-Yi Wu‚ Chung-Han Chiou‚ Chung-Wen Yen Office of Sustainable Development Environmental Protection Administration‚ Chinese Taipei Tel: 02-23822841; E-mail: gdroam@sun.epa.gov.tw Viewpoints & Experiences: . Roadmap:
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