Lab #6 Properties of Hydrates Purpose: The purpose of the “Properties of Hydrates” lab is to study hydrates‚ and be able to identify them. This lab also focuses on observing the reversibility of hydration reactions by hydrolysis‚ and also testing substances for efflorescence of deliquescence. Procedure: A. Identification 1. Place 0.5 grams of each compound (Nickel Chloride‚ Potassium Chloride‚ Sodium Tetraborate‚ Sucrose‚ Calcium Carbonate‚ and Barium Chloride) in a small dry test
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THE NATURE OF LIGHT Until the time of Isaac Newton (1642–1727)‚ most scientists thought that light consisted of streams of particles (called corpuscles) emitted by light sources. Galileo and others tried (unsuccessfully) to measure the speed of light. Around 1665‚ evidence of wave properties of light began to be discovered. By the early 19th century‚ evidence that light is a wave had grown very persuasive. In 1873‚ James Clerk Maxwell predicted the existence of electromagnetic waves and calculated
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Mini Proposal Faculty of Education University of Malaya Topic of Research: Development and Evaluation of Humanism Elements in teaching and learning ‘Periodic Table of Elements’ among Form 4 students Prepared by: LIM PEI LEE (PGJ 110010) Post Graduate for Master in Education (Science Education) Semester 2‚ Session 2011/2012‚ Education Faculty‚ University of Malaya. Table of Contents |No. |Contents
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generally low. Risk of hospitalization costs‚ accidents at home or in motor vehicle‚ damage to our homes‚ burglary and loss of property‚ income interruption for the family as a result of demise of breadwinner(s) are common insurable risks to which individuals are exposed. Businesses are exposed to fire and related perils risks‚ income interruption as a result of fire‚ damage to property among others. If a risk is not transferred to an insurance company then the individual or firm assumes the risk themselves
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The text under analysis is called “The Man of Property”‚ it belongs to the pen of John Galsworthy. From the point of view of its structure it presents a piece of narration‚ which is an account of the main character’s actions‚ a piece of character drawing (a psychological portrayal of the main character) and an inner monologue which is Galsworthy’s favorite method of characterization. John Galsworthy was born in Surrey‚ England in 14th August‚ 1867 and died on 31st January‚ 1933 after six months’
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bomb would be needed. However Eisenhower stood strong on his opinions and resolved the conflicts without using not only atomic bombs but no military force at all. At the UN’s General Assembly meeting in New York of December‚ 1953 he gave his famous “Atoms for Peace” speech. Just eight years prior the U.S. dropped two atomic bombs in Nagasaki and Hiroshima‚ Japan. This gave lots of international leaders and civilians the belief that if you got on the bad side of the U.S. that they would just nuke you
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Purpose: The purpose of this experiment was to test and observe the physical and chemical properties of gases‚ and to use these properties to identify these gases when they are encountered. Procedure: Create a data table similar to that in the lab assistant to record your observations. Gather the following lab equipment: Goggles‚ test tubes‚ 24 well plate‚ Gas assembly with copper and plastic tubing and a #00 stopper‚ short stem pipet‚ rubber stopper #00 with one hole and a pipet tip with
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1. The development of MRI imaging technology is one useful spinoff of basic research into structure of the atom. Research‚ however‚ is expensive. Many people argue that high cost of research outweighs its potential benefits. Provide one argument for and one argument against increasing current funding for atomic-structure research. Use specific examples from this lesson in your answer to support each position. (6 marks) Answer: 2. The emission spectrum of an unknown element contains two lines-one
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This essay assesses property dualism‚ a theory of mind. It proclaims the existence of a single‚ physical substance (unlike Cartesian dualism)‚ but argues that this single substance has two potential properties: physical and mental states that are not reducible. The idea that mental states are non-reducible properties of brain states is the central tenant of a theory of mind called property dualism. However‚ before we can assess the theory we must be aware that the question assumes the existence
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expression->assembly of viral progeny-->exit 2. Concept 2.1- Virus entry is a multistep process with the ultimate goal of delivering viral genome (payload) into the cells. A. Binding to surface receptors- - a viral receptor is cell surface molecule‚ likely a transmembrane protein - a virus may need multiple receptors to enter the cell -the ability of viruses to infect certain cells but not others are typically due to the fact that only the "permissive cells" display the right viral receptors
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