molecular formula of Copper Oxide through synthesis of copper oxide. In the first procedure‚ an empty crucible‚ Bunsen Burner‚ and electronic scale were placed onto the workbench. The electronic scale was zeroed before the crucible was placed on it. The total mass of the empty crucible was 88.000g. Afterwards‚ 10 grams of copper powder was placed into the crucible and weighed to be 98.000 g. The crucible with the copper was placed onto the Bunsen Burner. The initial color of the copper was red. The Bunsen
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explaining these sub classes so that he could utilize them to exemplify archaeology’s worth in the field. Binford used the “Old Copper complex” example in reference to Native American peoples.
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DETERMINATION OF COPPER BY COMPLEXATION‚ SOLVENT-EXTRACTION AND SPECTROPHOTOMETRY ABSTRACT To determine the concentration of copper in an unknown solution by using copper complexation‚ solvent extraction and spectrophotometry. Standards are used to create a calibration curve and the unknown concentration of copper is then calculated by using the linear equation from the calibration curve. The concentration of copper in the unknown solution 201 was found to be 12.57± 0.25 μg/mL. INTRODUCTION Copper is an
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A Resolution to stop making the Penny Penny Production shouldn’t be stopped. Some of the problems that will arise are that prices will increase‚ the poor will suffer‚ and nickels cost even more than pennies to make‚ thus wasting more of our money. According to Susan T Leadly‚ an About.com Guide‚ “Americans are traditionalists and the Lincoln cent is the epitome of modern day circulating coin tradition.” We must keep using the penny because eliminating it would hurt us‚ not help us. First of
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Diploma Programme Chemistry HL Lab Report Determining the Candidate Name: Kamalia‚ Ujjwal Candidate Number: 001350-035 of in an Egg Shell Candidate Name: Kamalia‚ Ujjwal Candidate Number: 001350-035 Table of Contents 1. Teacher’s Instruction………………………………………………………………….......2 2. Research Question………………………………………………………………………...2 3. Variables…………………………………………………………………………………..2 4. Principle Used……………………………………………………………………………..2 5. Apparatus Required………………………………………………………………………
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Esmeralda Perez 1-18-2013 Per 2 AP English AP Essay Huck Finn The novel “The Adventures of Huckleberry Finn” was written by Mark Twain. He wrote the book to show some of the manger issues in the 1800’s. Mark Twain uses a lot of satire and irony in the story to get his point though better. Some of the issues in that time were slavery and the judgment of your race or skin color. Mark Twain shows these issues though the eyes of Huck Finn sometime children may have better heart then the elders
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A penny‚ something that someone would consider unworthy‚ could symbolize a strong relationship between a father and a son that could not freely express their love for each other due to the fear they carried inside them "If Father hadn’t been there‚ I might have told her the whole story." Despite the fact that the Father didn’t express his love for his son on a regular basis‚ he offered Pete a very shiny penny that revealed the hidden love he had for him. Although the act of giving the penny to his
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Paper BCOM/275 June 4‚ 2012 Quinton Murphy Chilean Copper Mine Collapse This paper will discuss in how important it’s to know your audience. When having to communicate a disaster like the Chilean copper mine that occur in South America it’s one example of where knowing your audience was a very important issue. This disaster in the Chilean copper mine‚ a disastrous downfall in one of the shafts of the mine has
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Copper Chloride Lab Report Procedure Part A: 1. Pick up the container of copper chloride dehydrate‚ and observe material. Describe crystals in detail‚ and write down all of the observations. Part B: 1. Take a 100 ml beaker and fill ¼ of it with water. Use a spatula to add some copper chloride dehydrate to the beaker filled with water. Record the observations. Be sure to observe the water and the copper chloride dehydrate. 2. Stir the contents in the beaker with
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The Adventure of Seymour the Sperm and Penny the Egg Psy/265 Let me introduce myself‚ I am Penny the Egg and today I will embark on one of the most exciting times in my life span. This has been a long expedition and now that I have reached the infundibulum‚ this is the outer portion of a female fallopian tube. The name I was in the medical word is “Ova”‚ most people just call me egg but my name again is Penny. I have been in contact with a germ cell named Seymour. His medical name is sperm
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