WS 3.1 The Mole 1. Describe/relate the size of the mole to an everyday object. 2. What is Avogadro’s Number? 3. How many marbles are in a mole of marbles? 4. How many mosquitoes are in a mole of mosquitoes? WS 3.2 Molar Mass Find the molar mass of the following compounds: Show work and include units 1. CO2 2. 3. 4. 5. Fe2O3 6. 7. 8. 9. AgCl 10. 11. 12. 13. Ca3(PO4)2 14. 15. 16. 17. W3(PO3)5 18. 19. 20. 21. Fe(C2H3O2)2 22. 23. 24. 25. Calcium Carbonate 26. 27
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Configurations of an n×n×n×n Rubik ’s Cube By David Smith 1. Introduction C4(n) is a formula for an upper bound of the number of distinguishable configurations of an n×n×n×n Rubik ’s Cube‚ which will be derived in this paper. It will be assumed that the reader is familiar with a 4-dimensional Rubik ’s Cube. Online‚ one can find the free computer program Magic Cube 4D‚ developed by Melinda Green‚ Don Hatch‚ and Jay Berkenbilt‚ which is a completely interactive representation of a 4-dimensional Rubik
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Principals as Instructional Leaders At some level‚ principals always have been instructional leaders—but never before has their role been more prominent. First‚ the accountability movement—No Child Left Behind in particular—thrust principals into the spotlight on academic achievement. Then budget cuts peeled away capacity at both the district and school levels‚ thinning the ranks of assistant superintendents‚ curriculum specialists and assistant principals‚ who shouldered some or most of the
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Principal Agent Problem Running a business can be a tricky expenditure in today’s society. As we know a business can only be successful economically if they are bringing more money than they are putting out. Owners of businesses realize that positive economic profit is essential to the livelihood of their businesses. As with every business‚ employees are hired to do specific tasks that the owner assigns for them. However‚ with employees comes the responsibility of managing them. This is where a
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Stuffed Shells There isn’t really any particular reason or story behind the choosing of this meal. I enjoy trying new recipes‚ cooking with friends and family‚ and learning different recipes along the way. Growing up cooking as a family was never a big part of our tradition‚ however I learned how to cook at a very young age. I feel it’s important just like everything else to continue to learn and advance in the skills of cooking. The major ingredients for my recipe are chicken and pasta shells. However
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products to their clients. Full-size organizations like Royal Dutch Shell and BP will employ intermediaries for more than just legal or financial necessities. On this large business scale‚ intermediaries are drawn upon for many forms of negotiation. For example‚ Royal Dutch Shell intermediaries have been involved with settling the Sakhalin II project for the past four years. The Sakhalin II project is made up of four oil companies‚ Shell being one of the four‚ who are locating and producing oil and gas
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Michelle Fishman Period 11 TCA #3 TITLE: Egg Shell Lab OBJECTIVE: To determine and compare the amount of calcium carbonate content of brown and white eggshells. MATERIALS: white and brown eggshells‚ water‚ deionized water‚ beaker‚ pipet‚ flask‚ test tube brush‚ funnel‚ hotplate‚ mortar‚ pestle‚ ethanol‚ HCl‚ phenolphthalein indicator‚ sodium hydroxide PROCEDURE: (Complete for both white and brown eggshells) 1. Get one egg and beaker and bring it to your lab station. 2. Break the egg into
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Case Study Axeon N. V. ME2028 Behavioral Management Control • • • • • B7 Jianan Chen Xiaofei Ren Suyu Zhang Xiao Zhou 880805-A307 861106-A261 870401-A280 871029-A926 Question1 -What do you feel about the initial analysis? -Was there‚ in your opinion‚ anything wrong with it? We do think there is something inappropriate with the initial analysis. • First thing is the over optimistic scenario which they have based on. • Secondly‚ since Ian Wallingford want to borrow money for the investment‚ hence
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Larsen & Toubro Limited Welding Products Business CASE STUDY KILN SHELL REPLACEMENT Nikhil Trikha Contract Business 16-Aug-10 Customer Plant Capacity Kiln Capaciy Job done : J.K.White Cement ‚ Gotan (Rj.) : .35 MTPA : 1100 TPD : Cowl Shell replacement (discharge end.) SHELL TO BE REPLACED WHY? Shell replacement The old cowl shell was conical shaped and the same shell replaced with straight shell. Because of conical shape‚ customer was facing sealing problem at the end‚ which
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The ethics of a company can be measured by different theories. Some of these theories can be used to measure Shell Petroleum Development Company of Nigeria (Shell Nigeria). The first ethical measure discussed is utilitarian reasoning‚ also referred to as cost-benefit analysis‚ which compares the costs and benefits of a decision. Secondly for the human rights theory‚ were the rights of the stakeholders respected? Third‚ the ethical theory of justice is measured by whether the benefits and costs
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