Standardize a solution of potassium manganate(VII) by an iron (II) salt (ammonium iron (II) sulphate) Introduction Oxidation numbers describe the number of electrons the atom will gain or lose during a reaction. Each atom in an equation can be assigned an oxidation number according to certain rules. If the oxidation number of an atom increases as you go from the left side to the right side if an equation‚ oxidation has occurred (electrons have been lost); if the oxidation number decreases
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building system (IBS) can be generally interpreted as in which all building components such as floors‚ walls‚ columns‚ beams‚ and roofs are mass produced either in a factory or at site factory according to specifications with standardize shapes and dimensions and transported to the construction projects site to be assembled into a structure with minimal site wet work and erected on the site properly joined to form the final units. The development of industrialized building system (IBS) is not new in
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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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Match and Water in a Glass Science Magic Trick Fun Trick with Fire and Water This is a simple and interesting science magic trick involving fire and water. All you need is water‚ a glass‚ a plate‚ and a couple of matches. Pour water into a plate‚ light a match in the center of the dish and cover it with a glass. The water will be drawn into the glass. Match and Water Trick Materials • plate • water • 2 wooden matches • a quarter or other large coin • colored water
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IB PAPER 2 ESSAY RUBRIC |1-3 |4-5 |6-7 |8-9 |10-12 |13-15 |16-20 | | Understands the question |Almost no understanding of the question |Little understanding of the question. Question is not addressed effectively |Some indication that question is understood. Question partially addressed. |Demands of question are generally understood and addressed |Demands of question are understood & addressed‚ though not all implications are considered |Demands of question are effectively & relevantly addressed
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| | | |4 | | |Nature of the Extended Essay | | | |5 | | |The Extended Essay and the IB Learner Profile | | | |6 | | |Relationship to Theory of Knowledge | | | |6
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Introduction In todays’ business environment‚ no matter the business is small or large‚ but if you want to achieved success through networking‚ than you must create a good network design‚ because now days‚ there is no business that does not use network or some means of communication in technology. Therefore‚ business networking design is a crucial strategy that determines the company’s future. According to our text‚ “If you run or work in a business‚ you cannot do without networks. You need to communicate
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composition of materials (metals‚ polymers‚ ceramics and composites). Processing‚ properties and behavior in service environments. No. of Units for Lecture and Laboratory: 3 units lecture No. of Contact Hours per week 3 hours lecture Prerequisites General Chemistry‚ Physics 2 Course Objectives At the end of the course the student must be able to: 1. Identify the importance of materials to mankind through specific examples of materials which have had significant impact to civilization 2. Identify the different
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of graphic design made in Switzerland. It became famous through the art of very talented Swiss graphic designers‚ but it emerged in Russia‚ Germany and Netherlands in the 1920’s. This style in art‚ architecture and culture became an ‘international’ style after 1950’s and it was produced by artists all around the globe. Despite that‚ people still refer to it as the Swiss Style or the Swiss Legacy. This progressive‚ radical movement in graphic design is not concerned with the graphic design in Switzerland
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Popcorn Lab Haley Hardin Period 2 Www.nasa.gov Nasa is a government sponsored agency focusing on science. http://www.nasa.gov/audience/forkids/home/popcorn.html September 10‚ 2004 February 28‚ 2013 Nasa: National Aeronautics and Space Administration is a government sponsored foundation and has an entire section on their webpage focused on educating today’s youth. The topic of the article is how popcorn pops. The article is an informational one on how popcorn pops. * Popcorn was found
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