�PAGE � �PAGE �6� 1. PROBLEM/KEY ISSUE _How can Boon Rawd Brewery maintain its competitiveness in Thailand’s alcoholic beverages market as the legal enforcement of total ban regulations on alcoholic drink advertisements become effective?_ PORTER’S FIVE FORCES ANALYSIS OF BEER INDUSTRY IN THAILAND (AS CONSOLIDATED INDUSTRY) THREAT OF NEW ENTRANTS - LOW Entry barriers (i.e. huge capital investments in breweries) are high resulting in low threat of new entrants. THREAT OF SUBSTITUTE PRODUCTS
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REVIEW VOCABULARY REVIEW radioactive isotope is an isotope whose nucleus tends to release particles‚ radiant energy‚ or both; radioactive dating is a technique for determining the age of a material by measuring the amount of a particular radioactive isotope the material contains. radioactive decay is the release of particles‚ radiant energy‚ or both by a radioactive isotope half-life is the time it takes for one-half of any size sample of a particular isotope to decay. microsphere is a
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follows. Review: 1. An element’s or isotope’s atomic number tells how many protons are in its atoms. 2. An element’s or isotope’s mass number tells how many protons and neutrons in its atoms. ISOTOPES After reading this section you will be able to do the following: * Define an isotope and explain how it is different than an element. The other particle in the nucleus of an atom is the neutron. The neutron has no electrical charge and is said to be neutral. Like protons‚ all neutrons
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naturally occurring isotopes. The most common of the three is carbon-12 is accountable for 99% of of the carbon that is found in nature. Carbon-12 has 6 neutrons. Another isotope of carbon‚ carbon-13‚ has 7 neutrons. The least common isotope of carbon‚ which is carbon-14‚ has 8 neutrons. All three isotopes of carbon have 6 protons‚ which makes them a carbon atom. Explain radioactive isotopes and one medical application that uses them. A radioactive isotope is an unstable isotope whose nucleus decays
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Radioactive isotopes (radioisotopes) are isotopes which are atoms of the same element that are chemically identical but vary in the number of neutrons they contain. Radioactive isotopes can participate in reactions just like non radioactive elements. Autoradiography is a technique used to trace the movements of certain substances around plants. An example of this is carbon 14. Carbon 14‚ a radioactive isotope‚is added to the carbon dioxide supply of the plant‚ to study the movement of products
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Isotopes in Agriculture An isotope is a two or more atom that has different mass number but the same atomic number. An isotope is a variation of an element with a difference in the normal number of neutrons. The increased mass of an isotope can cause the chemical reactions they are used in to progress more slowly than a reaction that does not use isotopes. Not all isotopes are radioactive and there are many uses for them. They can be used in medicine‚ diagnose‚ nutrition‚ agriculture‚ research
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among 21 million people‚ 470‚000 of these using reactor isotopes. The use of radiopharmaceuticals in diagnosis is growing at over 10% per year. Nuclear medicine was developed in the 1950s by physicians with an endocrine emphasis‚ initially using iodine-131 to diagnose and then treat thyroid disease. In recent years specialists have also come from radiology‚ as dual CT/PET procedures have become
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There are many types of radiation and radioactive emissions in the world wide that can be used in medicine. Iodine-131 has a big effect and usage for medicine where it has 53 protons‚ 53 electrons and 78 neutrons. Iodine-131 has varied uses in medicine where it is utilized as a part of atomic pharmaceutical restoratively and can likewise be seen with symptomatic scanners in the event that it has been utilized remedially. Iodine-131 they can be promptly followed even in moment amounts with such discovery
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will be medical imaging (X rays) and radiation therapy which are in the emphasis of nuclear medicine. Also nuclear chemistry has some other methods that deals with nuclear medicine called analytic methods which are using radioactive isotopes for biological tracers and using isotopes for dilution. Radiation can have beneficial and harmful effects towards organisms‚ and it normally be applied in the form of dosages. It is said that as the dosages increase the greater the effect the radiation has upon
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fusion and fission of radioactive elements‚ is one of the worst sources of energy because of its immense waste‚ danger to the general public‚ and large expenses. Residual waste from nuclear energy is an inevitable side-effect of fission. Each radioactive isotope has a half life‚ which is the specific amount of time that it takes an isotope to decay to half of its original mass. This means that while technically each isotope will exponentially decay‚ the time it
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