just selling and advertising. It plays an essential role in providing consumers with need-satisfying goods and services. Marketing is a subject that touches everyone’s life. It is the means by which a standard of living is developed and delivered to people. Well‚ marketing plays an important role in society and affects my everyday life. It offers outstanding career opportunities in such areas as professional selling‚ marketing research‚ advertising‚ retail buying‚ distribution management‚ product management
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is not a physical substance‚ we choose to use the substance metaphor to describe it. We’ll use three principles to guide us in the development of the energy concept. 1. Energy can be viewed as a substance-like quantity that can be stored in a physical system. 2. Energy can “flow” or be “transferred” from one system to another and so cause changes. 3. Energy maintains its identity after being transferred. If you are unsure what we mean by the use of a substance metaphor‚ consider how we
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substances and the column is determined based on the number and strength of intermolecular interactions between the two species. Substances that pass quickly through the column exhibit fewer intermolecular interactions with the column. The Vernier Mini GC uses a metal column with a nonpolar coating‚ called the stationary phase. A sample‚ consisting of one or more compounds‚ is injected into the column and is carried through the stationary phase by atmospheric air‚ which acts as the mobile phase. The nonpolar
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experimental techniques which can be used to tell us where the atoms are located in a molecule. Using advanced techniques‚ very complicated structures for proteins‚ enzymes‚ DNA‚ and RNA have been determined. Molecular geometry is associated with the chemistry of vision‚ smell and odors‚ taste‚ drug reactions and enzyme controlled reactions to name a few.
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Chemistry and Society CHM/110 Xavier Villarreal November 6‚ 2011 Chemistry is a vast quantity of a person’s everyday life. A person can find chemistry in his or her daily life in the foods that a person eats‚ air a person breathes‚ soap‚ and accurately everything a person comes in contact with. Chemistry is significant in everyday life because chemicals make up everything in life. For example‚ a person’s body‚ pet‚ a desk‚ the sun‚ food‚ and drugs a person may take‚ to name a few. A person
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_________________________ 7. What does he do after lunch? _________________________________________ 8. How long does he study? _____________________________________________ 9. How often …………………………………..swimming pool? ____________________________ 10. What ……………………………………..dinner?
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My Journal Monday (09.07.2012) We arrived at Bengaluru International Airport around 5.25 pm and we set our watches to Bengaluru time which is 2½ hours later than Malaysian time. After 4 hours in Airasia AK1212‚ we finally reached Bangalore for our conference tomorrow. We stayed in Woodlands Hotel and it is about 1 hour journey from the airport. Our conference will be held in ITC Gardenia‚ the first green hotel in the world which is just across the road from where we stayed. Tuesday (10
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Appendix APPENDIX 1 Chemical tests for functional groups Homologous series/ Typical compound Functional group(s) Alkanes CH3CH3 ethane C – C and C–H Alkenes CH2 = CH2 ethene C=C Chemical tests/Observations Add liquid bromine in ultraviolet light (or sunlight): White fumes of HBr liberated; decolourisation of bromine occurs slowly (a) Add Br2 in CCl4 at room temperature: Decolourisation of bromine occurs immediately CH2 = CH2 + Br2 → CH2BrCH2Br (b) Add acidified
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is C4H8Br2. (3) (b) There are nine structural isomers of molecular formula C4H8Br2‚ three of which have branched carbon chains. Give the names and draw the displayed formulae for any two of the branched chain isomers of C4H8Br2. (4) (Total 8 marks) 4. The table below shows the fractions obtained from crude oil. Name of fraction Number of carbon atoms Use Gases 1-4 bottled fuels for camping Petrol (gasoline) 4-12 fuel for cars Naphtha 7-14 11-15 jet fuel Gas oil (diesel)
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Chapter 1: Intermolecular Forces: Liquids‚ Solids‚ and Phase Changes Chem 11: General Chemistry 2 Topics 1.1 An Overview of Physical States and Phase Changes 1.2 Quantitative Aspects of Phase Changes 1.3 Types of Intermolecular Forces 1.4 Properties of the Liquid State 1.5 Uniqueness of Water 1.6 The Solid State: Structure‚ Properties and Bonding A hot spring on a snowy day The Kinetic Molecular View of the Three States The characteristic properties of gases‚ liquids
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