Reactions and Equations Science Why should a magnesium ribbon be cleaned before burning in air? Answer Magnesium is very reactive metal. When stored it reacts with oxygen to form a layer magnesium oxide on its surface. This layer of magnesium oxide is quite stable and prevents further reaction of magnesium with oxygen. The magnesium ribbon is cleaned by sand paper to remove this layer so that the underlying metal can be exposed into air. Question 2: Write the balanced equation for the following
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Immanuel Kant’s moral theory can be best explained by comparing it to a math equation. Kant’s moral system will always hold true no matter what the circumstance just like how two plus two will always equal four. According to Kant‚ our lives should be lived according to maxims that can be willed into universal law (Kant‚ Fundamental Principles of the Metaphysic of Morals‚ p 303). However the action regarding a moral decision is not judged by the consequences of that action‚ rather by the motive
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AR 103: Art Appreciation 12/2/13 Chapter 14-Nature‚ Knowledge‚ and Technology Goals and Objectives: To explore works of art which seek to imitate‚ admire‚ or judge the world around us. That world consists of animals and plants as well as human constructs: our knowledge systems our technology‚ and our cities. 1. What do we consider ideal in nature? 19.13‚ Little Bouquet in a Clay Jar‚ Jan Bruegel‚ 1599 In nature‚ bounteous displays and vivid colors are considered ideal‚ especially when it comes
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Solving systems of linear equations 7.1 Introduction Let a system of linear equations of the following form: a11 x1 a21 x1 a12 x2 a22 x2 ai1x1 ai 2 x2 am1 x1 am2 x2 a1n xn a2 n x n ain xn amn xn b1 b2 bi bm (7.1) be considered‚ where x1 ‚ x2 ‚ ... ‚ xn are the unknowns‚ elements aik (i = 1‚ 2‚ ...‚ m; k = 1‚ 2‚ ...‚ n) are the coefficients‚ bi (i = 1‚ 2‚ ...‚ m) are the free terms
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EXPOSITORY WRITING EXPLAINING A PROCESS 6th grade English Nov 10-14 Objectives Understand the goal of expository writing. ¨ Understanding the content and form of expository writing. ¨ Plan‚ Draft‚ Revise‚ Edit‚ and Publish a How-To Essay. ¨ The Expository Six ¨ ¨ ¨ ¨ ¨ ¨ Informative- Inform: The author informs‚ reports‚ explains. Informative- Inform and Tell Why: The author informs‚ reports‚ explains and tells why. Procedural- How to= Product: The author lists steps in
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$ $ 0 180‚000 1 (180‚000*25%)45000 135‚000 2 (135‚000*25%)33750 101‚250 3 (101‚250*25%)25313 75‚937 Step 2:Calculation of Corporation tax Year 1 2 3 $ $ $ Sales revenue 190‚000 190‚000 190‚000 (-) Materials 70.000
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Psychology 101: Introduction to Psychology Chapter 14: Practice Questions 1. ______ is the process by which we come to form an understanding of our social environment. A) Social psychology B) Social perception C) Self-fulfilling prophecy D) Stereotyping E) Impression formation 2. Regarding impression formation‚ which of the following statements is FALSE? A) People tend to form first impressions quickly. B) Our impressions of others are influenced by the amount of information they choose
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quickly after the purchase of Lucasfilm‚ that everything that wasn’t the Original Trilogy began to be discredited; but also that this discrediting was so readily accepted. While Mr. Plunkett laid the ground work for the Prequel hate‚ the Star Wars Expanded Universe was of such high quality it was basis for all other EUs to be judged. LFL has even been so bold as to tell us they where altering the results of fan polls
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The formation of the debit and credit concept In this simplified form we can begin to see what the mathematician and Father of Accounting (Luca Pacioli) saw in 1494 when he codified the double-entry bookkeeping system. It is his codified system that outlined the rules for applying debits and credits when recording the financial transactions of a business in the double-entry bookkeeping system. Now remember that Luca’s book in 1494 was written and published in Latin and at a time when the concept
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E1 People who have a special need disability means that they have a physical or mental impairment that has a long term effects on their ability to do the normal and same things as other people. There are a number of ‘models’ of disability which have been defined over the last few years. The two most frequently mentioned are the ‘social’ and the ‘medical’ models of disability. Medical Model of disability looks at disabled people as a problem. For example if a child couldn’t get into the setting
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