Chapter 4 — Intro—1 1 CHAPTER 3 Topic Scopes: Stoichiometry and Solution Concentration • Molarity‚ molality‚ parts per million & percentage (w/w‚ w/v and v/v) • Stoichiometry calculation • Limiting reactant • Theoretical yield‚ actual yield and percentage yield 1 2 Mole Concept No. of Moles = Molarity (M) • Molarity (molar concentration) is the number of moles of a solute that is contained in 1 liter of solution Mass (g) molar mass (g/mol) No. of Moles = Molarity (mol/L) volume (L) Molarity
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Systems of Knowledge (Module 3) What is Science? Science is derived from the Latin word scienta which means knowledge. Science is a particular way of understanding our natural world. Science is based on assumptions of our senses and the use of instruments to help us be precise. It is empirical [it falls beyond our senses]. Science follows very specific rules. Science does not exclude creativity and imagination‚ all inventions started from the inquiring mind. 3 methods of science are Observation‚
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A BRIEF HISTORY OF THE DEVELOPMENT OF PERIODIC TABLE Although Dmitri Mendeleev is often considered the "father" of the periodic table‚ the work of many scientists contributed to its present form. In the Beginning A necessary prerequisite to the construction of the periodic table was the discovery of the individual elements. Although elements such as gold‚ silver‚ tin‚ copper‚ lead and mercury have been known since antiquity‚ the first scientific discovery of an element occurred in 1649 when
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The Cambridge Dictionary Online defined museums as "places of study‚ buildings where objects of historical‚ scientific or artistic interest are kept‚ preserved and exhibited". To The Museums Association‚ a museum is "an institution which collects documents‚ preserves‚ exhibits and interprets material evidence and associated information for the public benefit". Since 1998‚ this definition has changed. Museums now enable the public to explore collections for inspiration‚ learning and enjoyment. They
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Mini Proposal Faculty of Education University of Malaya Topic of Research: Development and Evaluation of Humanism Elements in teaching and learning ‘Periodic Table of Elements’ among Form 4 students Prepared by: LIM PEI LEE (PGJ 110010) Post Graduate for Master in Education (Science Education) Semester 2‚ Session 2011/2012‚ Education Faculty‚ University of Malaya. Table of Contents |No. |Contents
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1: The Microbial World and You Learning Objectives Go Over First Lecture 1-1 List several ways in which microbes affect our lives. 1-2 Recognize the system of scientific nomenclature that uses two names: a genus and a specific epithet. 1-3 Differentiate the major characteristics of each group of microorganisms. 1-4 List the three domains. 1-5 Explain the importance of observations made by Hooke and van Leeuwenhoek. 1-6 Compare spontaneous generation and biogenesis. 1-7 Identify
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The Necklace Guy de Maupassant I. iNTRODUCTION TO FRENCH LITERATURE French literature is‚ generally speaking‚ literature written in the French language‚ particularly by citizens of France; it may also refer to literature written by people living in France who speak traditional languages of France other than French. Literature written in French language‚ by citizens of other nations such as Belgium‚ Switzerland‚ Canada‚ Senegal‚ Algeria‚ Morocco‚ etc. is referred to as Francophone literature. As
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Periodic Table Research Task By Kevin Shaji Part A. You are to research the task below and submit as a written piece of work i) John Dalton proposed his atomic theory in 1808. Outline his theory. (4 marks) ii) Explain which part of Dalton’s atomic theory was later found to be incorrect. (3 marks) iii) Dalton developed a way to measure the relative atomic mass of the different elements. Using examples research and describe the meaning of the term ‘relative atomic mass’. (3 marks)
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Shawn Ware Prufrock: A Homosexual in Hiding T.S Eliot’s “The Love Song of J. Alfred Prufrock” is a dramatic monologue in which the speaker of the poem‚ Prufrock‚ takes the reader on a journey into his inner psyche. Many literary and poetic experts have studied and dissected the persona that is Prufrock to help show the complexities that compose him. But how does one begin to shed light on this mysterious man? Before actually delving into the words spoken by Prufrock‚ it is beneficial to take
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All that is gold does not glitter; not all those that wander are lost. — J.R.R. Tolkien (1892-1973) It is better to know some of the questions than all of the answers. — James Thurber (1894-1961) Funny how people despise platitudes‚ when they are usually the truest thing going. A thing has to be pretty true before it gets to be a platitude. — Katharine Fullerton Gerould (1879-1944) Integrity needs no rules. — Albert Camus (1913-1960) The price one pays for pursuing any profession‚ or calling
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