some of the ancient elements. Hennig Brand discovered phosphorus the first element. After the discovery of phosphorus‚ many more elements were discovered. Johann Dobereiner discovered that elements could be grouped in three sets and proposed the Law of Triads. Later‚ A.E.Beguyer de Chancourtois arranged the elements according to their atomic mass and created the first geometrical representation of the periodic table. John Newlands proposed the Law of Octaves which states the elements repeat the chemical
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AQA GCSE Chemistry Unit 1 C 1: Fundamental ideas: C 1.1. Atoms‚ elements and compounds: * All substances are made up of atoms. * Elements contain only one atom. * Compounds contain more than one atom. * An atom has a tiny nucleus in its centre‚ surrounded by electrons. C 1.2. Atomic structure: * Atoms are made up of protons‚ neutrons and electrons. * Protons and electrons have equal and opposite electrical charges. Protons are positively charged‚ and electrons are negatively
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New Elements Describe why "new" elements (man-elements) are created‚ or why do we benefit in creating them? Elements are the building blocks of which all things are composed. The elements of Earth are made up of atoms. All atoms possess a nucleus of positively charged protons as wells and neutrons which are neutrally charged. Surrounding the nucleus is a low density area containing negatively charged electrons that are equal to the number of protons within the nucleus. The number of protons within
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TOP 20 RHETORICAL ELEMENTS WITH EXAMPLES (HELPFUL FOR AP LANG) 1. Alliteration- the repetition of a initial consonance or sound (EX: She sells sea shells) 2. Anaphora- repetition of the same word or phrase at the beginning of successive clauses or verses (EX: Well‚ I say to them tonight‚ there is not a liberal America and a conservative America; there is the United States of America. There is not a black America and a white America and Latino America and Asian America; there’s the United
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Presentation of Mission – Vision Elements 1. Customer The Mission – Vision of National Bookstore holds a strong focus on itscustomers that is to serve all their customers with tools that enrich their mindsand improve skills to ensure their success. The company is committed in providing quality products that would enable them to be equipped with the rightknowledge and skills that will serve as the foundation of their success. 2. Products/Services National Bookstore’s mission is to provide the largest
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Have you ever wondered how to use literary elements and wondered how they affect a passage of a story? Well today I chose a passage from the novel To Kill A Mockingbird by Harper Lee‚ to help show the literary elements of the passage and what they look like‚ or in other words what were the character‚ conflict‚ and setting and how it develops the theme of the passage‚ A theme that I have made to help choose the literary elements‚ is that “Racism can occur anytime and anywhere in the world‚ even in
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KEY ELEMENTS OF PROFESSIONALISM AND ETHICS The profession of teaching encompasses many of the fine qualities we can expect of any other professional practice. According to Preston (1993) the one essential feature of professionalism is the exercise of complex high level judgements‚ and in relation to teaching these “informed judgements required for the effective teaching of all students in all situations…” being an “…essential ingredient of teacher professionalism.” In consideration of this
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Short Story Elements by Caroline Wilmovsky Introduction and Thesis: A short story is a story with a fully developed theme‚ but significantly shorter and less elaborate than a novel. A short story is normally fiction‚ meaning‚ it’s made up. It focuses on one or two main characters and on a single conflict or problem. To comprehend a short story you have to look for four different elements: the setting‚ character‚ theme‚ and plot. The setting refers to the place‚ time‚ and date of a story. The literary
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1. Analyze the strengths and weaknesses of Jonathan Miller and Element Bars. Strengths Strengths Jonathan Miller is the founder and owner of the company called Element Bars. He has a professional background in venture capital‚ which means that he has experience with entrepreneurial endeavors and they risk they entail. Miller has successfully started other businesses in the past‚ beginning his entrepreneurial career in 1999. The skills he gained during these endeavors has won him a widely-recognized
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Elements that Influence State Government POL 215 June 5‚ 2012 Stephen Traubert Elements that Influence State Government According to the Wall Street journal 3 of the top 5 spending political groups in the 2010 midterm election were labor unions. The American Federation of State‚ County‚ and Municipal Employees spent 93 million on the 2010 election (The Lonely Conservative‚ 2012). The New York Times reported that Big Labor spent nearly $450 million in the 2008 election electing Obama and
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