Oxidation Number When elements combine to produce a compound‚ each element is assigned an “apparent” charge. This apparent charge‚ the charge an atom would have if both electrons in each bond were assigned to the more electronegative element‚ may be positive or negative. It is called the oxidation number or state of the element in the compound. Oxidation numbers are very useful in keeping track of what happens to electrons when various elements combine to form compounds. By remembering a few
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Stellar Numbers Results 1. Triangular Numbers Observation of the number pattern of polynomial type or different pattern needed. Identifying the order of the general term by using the difference between the succeeding numbers. Students are expected to use mathematical way of deriving the general term for the sequence. Students are expected use technology GDC to generate the 7th and 8th terms also can use other graphic packages to find the general pattern to support their result The
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geometric shapes‚ which lead to special numbers. The simplest example of these are square numbers‚ such as 1‚ 4‚ 9‚ 16‚ which can be represented by squares of side 1‚ 2‚ 3‚ and 4. Triangular numbers are defined as “the number of dots in an equilateral triangle uniformly filled with dots”. The sequence of triangular numbers are derived from all natural numbers and zero‚ if the following number is always added to the previous as shown below‚ a triangular number will always be the outcome: 1 = 1
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Most students are afraid of examinations‚ but examinations are very important today. They are also very interesting. Examinations are important because they compel students to learn. Without them most students would not learn. So they would know very little about the world. They would learn only subjects in which they are interested and ignore the other subjects which are thought to be difficult‚ though they are very important in the modern age. Examinations also help us have some ideas about
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The world Examination is noun of the word ’examine’. It means to test in order to verify‚ to judge and to certify‚ certain facts. Examination is a very wide word‚ which is used in all spheres of life. The learned examiner does not want that sense of examination to be discussed. He has in his mind the University Examination and he wants to know whether the institution of Examination should continue or should be abolished. Some persons are of opinion that examination is not the sure test of the
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Figure 1: Recognizing the pattern of the "rabbit problem". If we were to keep going month by month‚ the sequence formed would be 1‚1‚2‚3‚5‚8‚13‚21 and so on. From here we notice that each new term is the sum of the previous two terms. The set of numbers is defined as the Fibonacci sequence. Mathematically speaking‚ this sequence is represented as: The Fibonacci sequence has a plethora of applications in art and in nature. One frequent finding in nature involves the use of an even more powerful
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The importance of examinations (exams) Life today has become so complex that examinations have come to play an important part in one’s educational career. Examinations are considered so important that most students are afraid of them. The ability to pass an examination is indeed a valuable quality. It shows that the student is able to express his thought and ideas to a manner others can understand. It also shows that the student has acquired a certain amount of knowledge in some branches of
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Physical examination Definition A physical examination is the evaluation of a body to determine its state of health. The techniques of inspection include palpation (feeling with the hands and/or fingers)‚ percussion (tapping with the fingers)‚ auscultation (listening)‚ and smell. A complete health assessment also includes gathering information about a person’s medical history and lifestyle‚ conducting laboratory tests‚ and screening for disease. These elements constitute the data on which a diagnosis
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How To Overcome Examination Stress? Children and young people today confront many challenges – both personal and systemic. The dawn of the new millennium and the 21st century have brought about a host of changes in the way we transact our lives evoking both anguish and hope. It is strongly felt that while education is an ongoing process of improving knowledge and skills‚ it is also the primary and an exceptional means of bringing about personal development. It is essential that all people with
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Students who are studying in schools and colleges are in the position to perform well in their examinations‚ assignments‚ and project works. In fact each of the above is meant for different applications and they are the tools for testing the academic excellence gained by the student during a particular period. Of course‚ students are supplied with books for reading and lessons are taught by experienced‚ talented and able teachers throughout the day in all subjects. However‚ it is the responsibility
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