Zinc Tris-thiourea Sulfate (ZTS) is a Semi Organic Nonlinear Optical (NLO) material which finds applications in the area of laser technology‚ optical communication‚ data storage technology‚ and optical computing etc. The author has successfully grown ZTS crystal by gel method. Gel technique has been adopted at ambient temperature to attain better result. The grown crystals were transparent and colourless. The crystal size has been obtained the range about 5mm X 3mm X 2mm. Thermal study of ZTS crystal
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A Time to Kill (1996) Violations of the Canadian Charter of Rights & Freedoms In the movie A Time To Kill‚ many rights & freedoms were violated according to the Canadian Charter of Rights & Freedoms. In this paragraph‚ three very big & important rights and/or freedoms will be discussed. The first is section 2 (Fundamental Freedoms)‚ part c. The freedom of peaceful assembly was violated seven times in the movie; the most prominent is when the KKK formed outside the courthouse
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With the evolution of animals living on land from animals living in the water‚ many changes needed to be made in order for survival. Each problem that these organisms may have experienced in the past has been dealt with a solution of some manner. One of the main problems was water storage. Because organisms in an aquatic environment are surrounded by water‚ they do no experience problems with water storage‚ but without an aquatic environment there are bound to be problems. The land organisms need
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Task 4 In this case‚ although wearing a seat belt is mandatory‚ it is not counted as a factor determining the responsibilities of the parties. Based on the Maryland Transportation Code‚ § 22-412.3 - US‚ it can be seen that seat belts can not be an evidence of the victim negligence‚ which can reduce the liability of the insurance company or the party causing the damage (General Assembly of Maryland‚ 2017). For instance‚ the case of Froom v Butcher [1976] 1 QB 286 (Witting‚ 2015). The plaintiff was
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experiment is to convert copper metal through a series of intermediate copper compounds back into copper metal. By weighing the copper at the beginning and at the end of the experiment the percentage yield can be determined. Method: The experiment was carried out as outlined in the practical manual. Results: Table: showing masses: Mass copper wire 0.2510 Mass crucible 28.9257 Mass watch glass 19.6213 Mass watch glass + copper 19.7890 Mass copper product 0.1677 Calculations:
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Moles of Iron and Copper Lab Data and Observations Before the reaction: Mass of empty‚ dry beaker: 153.44g Mass of beaker + copper (II) chloride: 161.44g Mass of two iron nails: 7.27g After the reaction: Mass of two iron nails: 6.29g Mass of beaker + copper (dry): 154.50g Questions and Calculations 1. a) Mass of two iron nails before the reaction – Mass off two iron nails after the reaction = Mass of iron used in the reaction = 7.27g – 6.29g = 0.98g
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Determination of the Empirical Formula for Zinc Chloride Name:__________________________________________ Course______ Period:____ Prelab Show your Calculations for the following problems 1. How many grams of sulfur would combine with 26.1 g of potassium to form K2S? 2. A 1.31g sample of sulfur was reacted with chlorine to form 4.22g of compound. What is the empirical formula of the compound? 3. 0.256g of a lanthanum oxide was decomposed and produced 0.219g of lanthanum. What is the
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It’s me‚ Charlotte. The 1996 Presidential Election was two days ago. The Democrat nominee Bill Clinton‚ won his second term. His Vice President candidate is Al Gore. He beat the Republican Bob Dole and Jack Kemp. Kemp is Dole’s Vice President candidate. Although Clinton got 379 electoral votes and Dole got 159 electoral votes‚ the popular vote looks much closer. Clinton got about forty-seven million votes and Dole got about thirty-nine million votes. I think that it is great that lots of people went
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In Copper Sun‚ Amari is a happy teenage and she is a slave. She was engaged to the most handsome man in her African village. One morning Amari goes outside and her little brother kwasi was hanging from a tree being silly and Amari goes to get her mom some vegetables for breakfast and out of nowhere white men enters Amari’s village setting things on fire and killing people. After a while then men took chained and shackled her and put her into a slave ship. A few weeks later Amari was sold to a man
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The negative effects of urbanisation outweigh the positive. To what extent do you agree with this statement? About urbanisation‚ maybe different academic circles have different perceive‚ they depends their specialized characteristics to definition. But in general condition‚ urbanisation likely the increase in the proportion of people living in towns and cities. And the definition of urbanisation is ‘Urbanisation is the process by which large numbers of people become permanently concentrated in
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