Polymerization reaCTIONS polymers are high-molecular-weight compounds‚ fashioned by the aggregation of many smaller molecules called monomers. Ex. plastics that have so changed society and the natural and synthetic fibers used in clothing are polymers. Classification of polymers Homopolymers - consist of repeated long chains or structures of the same monomer unit. Ex. PVC(polyvinyl chloride) Copolymers - polymers that consist of more than one molecule. Trimers - molecules consisting
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It is important to respect a Non Commissioned Officer in the United States Armed Forces. The rules and regulations state that you must respect the orders of those appointed over you‚ period. NCOs are the backbone of the military and carry the workload for the day to day operations. They spend countless amounts of time‚ drop countless amounts of blood‚ and shed tears ensuring that our military remains the best in the world. With the time spent comes experience that’s invaluable. They pass
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I believe in determination‚ determination is something that everyone should have. I’m an athlete and I think that every athlete should have some sort of determination. Determination is having your mind set on something and fulling that to the best of your ability. Every person should set goals in their life and to be able to accomplish those goals you need to be determined. This year I ran cross country. I hate running but I was determined not to give up cross country just because I hate running
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Hydrogen Producing Bacteria was incubated in a complete - mix digester with work volume 1.7 L‚ seeded with sludge obtained from the local sewage treatment plant. Each liter of feed medium was composed of the following : 7 g of glucose‚ 1 g NaHCO3 ‚ 500 mg of NH4Cl ‚ 250 mg KH2PO4 ‚ 250 mg K2HPO4 ‚ 320 mg of MgSO4 • 7H2O ‚ 50 mg of FeCl 3 ‚ NiSO4 32 mg ‚ 50 mg CaCl2‚ Na2BO7 7.2 mg H2O ‚ 14.4 mg (NH4) 6MO7O24 H2O ‚ 23 mg of ZnCl2 ‚ 21 mg CoCl2 H2O ‚ 10 mg CuCl2•2H2O and 30 mg of MnCl2•4H2O . The reaction
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The Law and Order The show is called law and order because is a series that explain how an elite group of unit of special victims of the city of New York prosecutors‚ arrest‚ and condemn big-time criminals for different crimes. The mission is that the most dangerous criminals to be tried and imprisoned. They investigate rape‚ sexual abuse‚ abductions and other crimes committed by criminals. It is a shocking and emotional drama that chronicles the life and crimes that occur in New York‚ This
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Procedure: The first part of this lab involved the standardization of the base NaOH with potassium hydrogen phthalate‚ or KHP. First‚ about 400 mL of NaOH (10 M) were poured into the 600-mL beaker. This was used to fill the burette. The 50-mL burette was rinsed through twice with 5 mL of NaOH. Then‚ the burette was mounted on the ring stand using a burette clamp and filled to 0 mL. Some of the NaOH was drained to fill the tip of the burette. The initial volume of NaOH‚ rounded to two decimal places
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Dr. Kevin Leman‚ author of the book. The Birth Order‚ “why you are the way you are as a psychologist who has been saying for more than thirty five years about the impact of the birth order. Once you figure out your birth order‚ as well as the birth orders of those who you love‚ you’ll be way ahead of everyone else in the game of life. If you’re a parent‚ I’ll reveal and last born. If you’re married‚ I’ll give you some tips about which birth order combinations make for the smoothest-flowing marriages
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2013 “Reaction Classes and Pericyclic Reactions” ● 4 Lectures ● Recommended Texts: (i) J. March “Advanced Organic Chemistry”‚ p 839‚ `---Edn.‚ Oxford (W); Warren (2) Ch 34‚ 35. Syllabus 1) General principles (a) Reaction classes (i) Heterolytic (ii) Homolytic (iii) Pericyclic (b) Pericyclic Reaction Types 2) Electrocyclic Reactions (a) Definition and examples (b) Stereochemical aspects and the Woodward and Hoffmann rules 3) Cycloaddition Reactions (a) Definition
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Birth Order It is a commonly known fact that not all children are the same‚ not even close. But at the same time‚ children follow distinct patterns based on where they are in their family ’s birth order. The only child‚ the first child‚ the middle‚ and the last all have distinct traits that can fit into each family. Not every child fits into every single characteristic‚ but virtually everyone can relate in some way or another. Many psychologists have argued that birth order is nothing but a
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A motto repeated here at John F. Kennedy High School is‚ “Respect is the key to success.” This idea shapes the lives of students and staff every school year. I strongly believe that respect is the key to life. If you cannot respect who you are‚ how can you possibly get others to respect you as well? A well-developed life can never be established if you are constantly disrespected and push around. What happens when people don’t respect others? In school‚ disrespecting your peers creates an uncomfortable
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