Chapter 3 PERIODIC TABLE AND PERIODICITY OF PROPERTIES Q.1 What are the contributions of Dobereiner‚ Newland‚ Luthar Meyer and Mendeleef in the present shape of long form periodic table ? Dobereiner’s Triads : In 1829‚ a German scientist‚ John Dobereiner classified specific elements into groups in order of increasing atomic masses. Each group has three elements. He named these groups as triads.He noticed that the atomic mass of the middle elements was found to be approximately equal to the
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made up of 4 Sections. Name: Section 1 – Understand the purpose of information technology in a business environment 1. In relation to your current business environment (or one that you are familiar with)‚ identify at least two different types of information technology that may be used when completing work tasks. Social Media – in motor insurance‚ there are a lot of claims that are filed that are suspected to be fraudulent. These cases are either assigned to agents who work from home or in
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JOURNAL 3 Unemployment and Inflation (Chapter 6) This assignment is associated with the learning outcome relative to understanding affects of unemployment. Go to Chapter 6 in your textbook and read Application 2 More Disability‚ Less Employment: Does more liberal disability insurance decrease measured unemployment? 1) Recall the Application. If the federal Disability program leads to a decrease in the labor force participation rate‚ the ________ will be ________. A) frictional unemployment
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exchanging one nation’s distinct currency for another? Explain. Could a nation that neither imports goods and services nor exports goods and services still engage in international financial transactions? Answer: The answer is almost certainly a yes. Only in rare cases would you find barter exchanges (goods and services for other goods and services). Yes‚ they could engage in financial transactions (the exchange of assets across countries). 2. Explain: “U.S. exports earn supplies of foreign currencies
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MFRS 3 Malaysian Financial Reporting Standard 3 Business Combinations This version includes amendments resulting from MFRSs with effective dates no later than 1 January 2012. Amendments with an effective date later than 1 January 2012 MFRS 3 has been amended by: MFRS 9 Financial Instruments* (IFRS 9 Financial Instruments issued by IASB in November 2009) MFRS 9 Financial Instruments* (IFRS 9 Financial Instruments issued by IASB in October 2010) MFRS 10 Consolidated Financial
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COMPUTING ASSIGNMENT 3: AUGUST 2014 SESSION Answer ALL Questions. 1. Find a solution to the recurrence relation for n 3 with initial conditions and . (8 marks) 2. Solve the recurrence relation an = 14an-1 – 49an-2 for n 2 if a0 = 3 and a1 = 35. (7 marks) 3. A company owns a fleet of 950 cars‚ each having either manual or automatic transmission and either 2 or 4 doors. The following table shows the classification of 950 cars model. Model 2-door 4-door Automatic 135
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as the ones seen in Maslow’s pyramid: from bottom to top Physiological which consists of food‚ water‚ and sleep‚ safety needs such as security of health and employment‚ of the family‚ of resources‚ etc. Love/Belonging needs which involve sexual understanding and affection‚ esteem needs for example confidence‚ achievement‚ respect of others‚ and self-actualization needs which include morality‚ creativity‚ spontaneity‚ problem solving‚ and acceptance of facts. Some of the examples of the needs that
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3 Most Important Events in World History Many events have shaped the world to what it is today. Events such as the writing of the Communist Manifesto‚ the Black Death‚ and World War II were very important in history and their effects can still be seen today. If not for these monumental events the world would be a very different place. The first one of these to occur was the Black Death. The Black Death is believed to have been spread from Asia‚ originating in Europe in Italy. It was a horrible
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Question and Answers 2013 Table of Contents Conjugal Relationships (Questions) ................................................................................................... 3 Conjugal Relationships (Answers) ...................................................................................................... 4 Divorce (Questions).............................................................................................................................. 7 Divorce (Answers) ...........
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3-perylenepentanol‚ M4 39‚ 51 To a solution of 3-perylenepent-4-ynol‚ M3 (0.32 g‚ 0.957 mmol) in THF (20 mL)‚ Pd/C (600 mg‚ 3 wt% on activated carbon) was added. Nitrogen gas was turned off‚ hydrogen gas balloons were used to supply H2 gas to the flask. The reaction mixture was stirred for 15 h under hydrogen atmosphere at room temperature. Ethyl acetate was added to the reaction mixture and the Pd/C was removed by filtration. Solvent was removed in vacuo to afford 3-perylenepentanol as yellow solid
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