January 4‚ 2013 Chemistry Honors Title: Hydrates Purpose: To find the mass percentage of water in the hydrate. Materials: * Watch glass * 2.82 g hydrated crystal (CuSO4*5H2O) * Evaporating dish * Bunsen burner * Electronic balance * Metal tongs * Ring stand Procedure: 1) Determine the mass of evaporating dish and watch glass. 2) Add between 2 and 3 grams of the hydrated crystal to the evaporating dish. 3) Determine the mass of the dish and crystal
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There are many reasons scope creep can occur. Some of the most common ones are poor requirement analysis‚ underestimating the complexity of the projects‚ poor communication between parties‚ and a weak project manager or executive sponsor. An example of a project where scope creep was involved would be the IT projects with the UK healthcare industry. Although I was not directly involved with the project‚ I feel this is a good example of how scope creep can occur. Many of the project with UK health care
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Nuremburg laws By: Caleb Adkins What are the Nuremburg laws? When did they occur? Why did they occur? The Nuremburg laws were 2 laws‚ both commonly knows and the “Nuremburg laws.” It all begun in Germany in the September of 1935 under the Nazi regime. Due to Hitler’s plan of a ‘master race’ & anti-Semitism towards the Jews he created these laws to take away‚ and break off the Jews one by one. Many different people was involved in the Nuremburg laws some who were affected by the laws such as The
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Biol 1406‚ Instructor: Alice Zhou Updated 4/18/12 Chapter 10: Photosynthesis 1. Describe the energy transformation that occurs in photosynthesis. Solar energy to chemical energy specifically stored in sugar. SolarChemical energy (sugar) 2. Write the summary equation of photosynthesis. Solar + 6CO2 +6H2O C6H12O6+6O2 (simple) Complex 3. Photosynthesis produces organic sugar molecules. Where does the carbon come from in making the sugars? From carbon dioxide 4. Aerobic
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Water is the most important substance in our evolution and our daily lives. Without water‚ life as we know it would not have been possible. This essay will examine the water molecule in order to ascertain how it brought about Earth’s successful ecosystem and how important it is to us today. Each water molecule consists of one oxygen atom and two hydrogen atoms. The oxygen atom bears a slight electronegative charge while hydrogen possesses a more positive one. Because opposite charges attract‚ the
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approximately 70% water‚ and water is one of the necessities of life. Being that it is such an important part of people’s lives‚ it is assumed that people would take into consideration the type of water they drink. Tap water is a first world luxury that most people take for granted because of other options that are available. Americans should increase the consumption of tap water over bottled water for many reasons. Tap water has been known to be more safe than bottled water. Also‚ tap water is a lot cheaper
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WATER RESOURCES What are water resources? Water resources are sources of water that are useful or potentially useful to humans. It is important because it is needed for life to exist. Many uses of water include agricultural‚ industrial‚ household‚ recreational and environmental activities. Virtually all of these human uses require fresh water. Only 2.7% of water on the Earth is fresh water‚ and over two thirds of this is frozen in glaciers and polar ice caps‚ leaving only
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Water is the most important substance in our evolution and our daily lives. Without water‚ life as we know it would not have been possible. This essay will examine the water molecule in order to ascertain how it brought about Earth ’s thriving ecosystem and how important it is to us today. Each water molecule consists of one oxygen atom and two hydrogen atoms. The oxygen atom (or the apex of the water molecule) bears a slight electronegative charge while hydrogen possesses a more positive
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Taylor Sheridan only has two writing credits to his name so far but they happen to be the critically praised Sicario and Hell or High Water. Now the actor/writer makes his directorial début with Wind River starring Jeremy Renner and Elizabeth Olsen. Set on the Wind River Indian Reservation or as it’s known as‚ the place where your will to live goes to die‚ US Wildlife Agent Cory Lambert (Renner) investigates the dead body of one of the residents found in the middle of the frozen woods. Expecting
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Interesting and Useful Water Facts | | 1. Roughly 70 percent of an adult’s body is made up of water. 2. At birth‚ water accounts for approximately 80 percent of an infant’s body weight. 3. A healthy person can drink about three gallons (48 cups) of water per day. 4. Drinking too much water too quickly can lead to water intoxication. Water intoxication occurs when water dilutes the sodium level in the bloodstream and causes an imbalance of water in the brain. 5. Water intoxication is
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