Friday, November 15, 2019
Importance of Chemical Bonding | Essay
Importance of Chemical Bonding | Essay George Brown Chemical bonds are either ionic or covalent. When a metal is present the bond is ionic as an electron is given from the metal to the non-metal, so the two ions are attracted to each other. When a bond is between two non-metalââ¬â¢s then it is covalent meaning that in the outer electron shells of the two atoms bonded electrons share electron to complete their outer electron shell. When two atoms bonded together are not the same, the electrons will not be shared equally as each atom will be positively or negatively charged in relation to each other. This value is measured as the difference of the electronegativity of each atom present. The electronegativity of an atom is the potential for the atom to attract shared electrons towards itself. The difference in electronegativity between ionic bonds is greater than that of polar covalent bonds and greater still of non-polar covalent bond. An example of a non-polar covalent bond is H-I as the difference in electronegativity isnââ¬â¢t very high. An example of a polar covalent bond is H-Cl as the difference in electronegativity is higher than 0.5 and lower than 1.7 and an example of an ionic bond would be Na-Cl as the difference in electronegativity is above 1.7. In figure 1 it can be observed how the electrons are shared in ionic and covalent bonds. This explains the high difference in the resultant electronegativity between ionic and covalent bonds. Metal, as an ion, donates an electron making it positively charged and a non-metal, as an ion, gains an electron making it more negatively charged meaning the attraction between ionic bonds is greater than that of covalent bonds. Ionic bonded substances are more polar than covalent bonded substances thus a better solvent. NaCl has a much high boiling point (around 1413à °c) than for example HCl (around -85c) Sodium Chloride, better known as table salt, is an example of an Ionic bonded substance due to the high difference in electronegativity. Sodium and chlorine as elements are very reactive and thus poisonous to the human body in large quantities if uncontrolled. So the fact that sodium and chloride are ionically bonded helps to control the concentration of sodium and chlorine in the body as it can only be broken down when it needs to be in the liver. Sodium and chlorine is needed In low concentrations for key cell functions in nerve cells for maintaining the ââ¬Å"resting potential of nerve axon cells which is -70 mVâ⬠(Hall et al., 2009) maintained by the ââ¬Å"sodium potassium pumpâ⬠. It is required for the nerve cells in the human body to function. Itââ¬â¢s the reason for why you can feel or can react to stimuli. A molecule is always non polar, where the bonds between atoms in the molecule are non-polar an example of this would be H-I. Water is an example of a polar covalent bond as it consists of polar covalent bonds H-O and the molecule is asymmetrical. This means that water is a good solvent allowing it to transport sugars and salts around the body, in blood, as they can be easily dissolved in an aqueous solvent such as water. In figure 2 you can see the relative charge of the molecule in water. CCl4 is example of a molecule of which its atoms are polar bonded together but due to the symmetry of the molecule observed in figure 2 the polarity of the molecules cancels itself out, and it acts as if itââ¬â¢s non-polar in intermolecular interactions The strength between intermolecular bonds is a lot weaker than the strength of intramolecular bonds and the weakest form of intermolecular bond is a bond that uses Van der Waals forces or an instantaneous induced-dipole bond. These are observed when a nearby non-polar molecules experiencing an instantaneous dipole, due to the random nature of electron clouds oscillating on molecules, which induces a dipole of another molecule, it may cause a ripple effect inducing dipoles on nearby non-polar molecules. Larger molecules have a larger electron cloud which means the induced and potential electronegativity of instantaneous dipoles would be stronger. Van der Waals forces is the attraction that occurs between all molecules polar or non-polar, but is the only source of intermolecular attraction between non-polar molecules. Lower boiling points will be observed of substances of similar elements that are polar, dipole-dipole bonds or even stronger hydrogen(dipole-dipole) bonds, than that of n on-polar Van der Waals force bonds, as they are much stronger so it requires more energy(heat) to break them. Figure 3 is an example of an induced dipole bond from an instantaneous dipole. Hydrogen bonding (an example of a strong dipole-dipole bond) is another example of an intermolecular. Standard hydrogen bonding is an intermolecular bond where a hydrogen from one molecule is attached to one of the most electronegative elements; oxygen, nitrogen or fluorine of another molecule. Figure 4 shows a diagram of a hydrogen bond between two water molecules. These bonds help to keep the water molecules together so it requires more energy for the substance to change state from liquid into a gas. It also means when water is a solid (ice) it is less dense than when it is a liquid, which is unusual as usually substances tend to expand when they heat up. Heat is a measure of kinetic energy of a substance, so when substances, molecules or atoms, has more kinetic energy it is more fluid, less packed together (less dense). You can see in figure 4 that each oxygen atom is bonded from a combination of hydrogen (intermolecular) and covalent (intramolecular) bonds to 4 oxygen atoms. Ther e is a lot of free space around these atoms when they are structurally bonded this way, so this is why ice is less dense than water. The structural function of ice is important for all seasonal marine life and some land organisms as it allows ice to float. An example of a more complex intermolecular bond is ionic hydrogen bonding. Potential uses is discussed in the article BIOPHYISCAL (Kaledhonkar et al., 2013). The article states ââ¬Å"Standard hydrogen bonds are of great importance for protein structure and functionâ⬠but ââ¬Å"Ionic hydrogen bonds often are significantly stronger than standard hydrogen bonds and exhibit unique propertiesâ⬠which allows them to be used in protein folding (polypeptides), modification in the golgi apparatus, enzyme active transport centres and the formation of membranes, processes that are all critical for life. Ionic hydrogen bonding is explained further in an article in chem. rev. (Meot-Ner (Mautner), 2005). The article states that ââ¬Å"ionic hydrogen bonds (IHBs) that form between ions and molecules with bonds strengths of 5-35 kcal/mol, up to a third of the strength of covalent bondsâ⬠. Ionic hydrogen bonds are believed to be the strongest intermolecular bond but still only up to a third the strength of a covalent bond. So even the strongest intermolecular bonds are weaker than intramolecular bonds. [Word Count: 1058] References bbc.co.uk, (2014).BBC Higher Bitesize Chemistry Bonding, structures and properties : Revision, Page2. [online] Available at: http://www.bbc.co.uk/bitesize/higher/chemistry/energy/bsp/revision/2/ [Accessed 2 Dec. 2014]. Chemprofessor.com, (2014).Intermolecular Attractions or van der Waals Forces. [online] Available at: http://www.chemprofessor.com/imf.htm [Accessed 2 Dec. 2014]. Hall, A., Hickman, G., Howarth, S., Middlewick, S., Owens, N., Reiss, M., Scott, A. and Wilberforce, N. (2009).Salter-Nuffield Advanced Biology A2 Student Book. London: Edexcel Pearson, p.201. Kaledhonkar, S., Hara, M., Stalcup, T., Xie, A. and Hoff, W. (2013). Strong Ionic Hydrogen Bonding Causes a Spectral Isotope Effect in Photoactive Yellow Protein.Biophysical Journal, 105(11), pp.2577-2585. Meot-Ner (Mautner), M. (2005). The Ionic Hydrogen Bond.Chem. Rev., 105(1), pp.213-284. Physicsofmatter.com, (1998).Hydrogen Bond Disorder in Ice Structures. [online] Available at: http://www.physicsofmatter.com/NotTheBook/Talks/Ice/Ice.html [Accessed 2 Dec. 2014]. Page 1 of 7 Soil Water Contamination: Wheal Jane Incident Soil Water Contamination: Wheal Jane Incident The Wheal Jane incident was a significant mine water discharge event. The incident occurred in 1992, shortly after the mine closure. This report provides a brief description of the mine, the incident itself and the resulting aftermath. Wheal Jane Mine is located near the village of Chacewater, in Cornwall. The mine itself was formed in 1861, after the merging of five smaller mines. The oldest mine workings from the area were thought to date back as far as the 1740s (Cornwall Calling, 2017). The mine had worked many mineral lodes over its lifetime, producing tin, copper, and silver-lead (Cornwall in Focus, 2017). In the years leading up to its closure, the mine was primarily extracting cassiterite, the main source ore of tin, but older workings also produced pyrite and arsenopyrite, with the modern development drives taking the mine to 450 meters below surface level (University of Exeter, 2002). The mines of the Gwennap parish were all interconnected, with Wheal Jane connected to the neighbouring, working mine Mount Wellington, and to the abandoned workings of United Mines. Wheal Jane was an extremely wet mine, requiring dewatering measures in the region of 60,000 mÃâà ³ day-1 in the winter months. The pumped water was highly acidic, owing to the dissolved metals from the sulphide mineral deposits. Approximately half of pumped water was treated before being discharged into the Carnon river (Bowen, Dussek, Hamilton, 1998). Wheal Jane Mine had been working, on and off, from this time until its eventual closure in 1991 due to financial difficulties, primarily relating to the low price of tin, following the International Tin Agreement in 1985. Much of the mines infrastructure and equipment was sold off at the time of its closure, with the mines operational dewatering systems being turned off after a government grant subsidising the pumping costs was withdrawn (University of Exeter, 2002). After the mine closure, and the cessation of the government grant, the operational dewatering pumps were switched off, leaving only the tailings dam pumps remaining. With the dewatering measures stopped, the water level rose and filled the expansive voids underground, with the sulphide mineral bearing rock now being leached by the rising ground water. The NRA (National Rivers Authority, now part of the Environment Agency) was concerned of the potential of Acid Mine Drainage (AMD) into the Carnon river and commissioned a survey to determine the potential impact of a mine water discharge, and its likely discharge points and timing. The investigation proved difficult to predict due to the unknown volume of connected, un-surveyed mine workings which would also need to fill before release (Bowen, Dussek, Hamilton, 1998). The NRA continued to monitor the water levels and water quality throughout the year. On November 17th 1991 the mine water levels reached 14.5 m AOD, and a mine water discharge event occurred through Janes adit. The water treatment lagoon onsite was quickly overwhelmed by a flow of approximately 5,000 mÃâà ³ per day of AMD at a pH of 2.8 (Bowen, Dussek, Hamilton, 1998). The NRA had contingency plans in place and immediately reacted by adding lime at the head of the adit to raise the pH and precipitate the metals from the mine water. A plug was constructed near the portal of Janes adit and the water pumped out into the tailings dam (University of Exeter, 2002). On January 4th 1992 a technical issue meant that the pumps to the tailings dam were stopped. The mine water levels quickly rose by an estimated 4 meters. The mine water built up and, on January 13th 1992, discharged through the Nangiles adit, which was the second lowest known discharge location after Janes adit. This released an estimated 50,000 mÃâà ³ of AMD (pH of 3.1) into the Carnon river over a period of 24 hours, flowing through the Restonguet Creek, Carrick Roads and into the Fal estuary (Bowen, Dussek, Hamilton, 1998). The contaminated water created a highly visual pollution event, as oxidation caused the iron rich water to turn a yellow-brown ochre colour, drawing worldwide media attention and causing much alarm to the community ( CL:AIRE, 2004). The mine water also contained considerable concentrations of heavy metals, most significantly being the presence of over 600 parts per billion Cadmium (University of Exeter, 2002). Following the discharge, new pumps were installed by the owners to pump water from the adit directly into the tailings dam as a short-term solution. Monitoring after the incident proved that the effects of the mine water discharge proved to be short-term only, with the NRA stating that There appears to have been no major adverse effects from the incident on the biota of the estuary. (National Rivers Authority, 1995). However, it was clear after the event that the mine water could not be left unchecked, and thus a water treatment solution was proposed. The NRA proposed both an active and passive treatment system. In 1994 a pilot passive treatment plant (PPTP) was constructed, as a research method for potential long-term treatment options. An active treatment plant was constructed in 2000. The PPTP contains three different treatment streams, all containing aerobic reed beds for removal of Iron and Arsenic, an anaerobic cell for removal of zinc, copper, cadmium and iron by bacterial reduction, and an aerobic rock filter which removes manganese through growth of algae (University of Exeter, 2002). The three streams differ however in the pre-treatment. One stream is first treated with lime to raise the pH, the second is first passed through an anoxic limestone drain, and the third stream involves no pre-treatment at all ( CL:AIRE, 2004). A report into the performance of the PPTP found that it offered inconsistent performance, and water discharge commonly exceeded the permitted water quality guidelines. The PPTP was also only processing 0.6 l/s of contaminated water, The active treatment plant took over from the PPTP in 2000. The process involves the addition of lime to increase the pH, and flocculant to precipitate out the metals in solution. The metal precipitates form a sludge, which is sent to a hold tank, and onto the tailings dam. The treated mine water is discharged out into the Carnon river. This system treats an average of 200 l/s, at a metal removal efficiency of 99.2% ( CL:AIRE, 2004). Whilst there have not been any significant long-term environmental impacts from the incident, it serves as a stark reminder of the potential environmental disaster that can come from mining activities, particularly from historical mines which were not subject to the same environmental regulations that are in place today. References CL:AIRE. (2004). Mine Water Treatment at Wheal Jane Tin Mine, Cornwall. CL:AIRE (Contaminated Land: Applications in Real Environments), 1-4. BBC. (2014, June 3). Pumping the polluted water from mines. Retrieved from BBC News: http://www.bbc.co.uk/news/uk-england-26573994 Bowen, G. G., Dussek, C., Hamilton, R. (1998). Pollution resulting from the abandonment and subsequent flooding of Wheal Jane Mine in Cornwall, UK. London: Geological Society. Cornwall Calling. (2017). Retrieved from Cornwall Calling: http://www.cornwall-calling.co.uk/mines/carnon-valley/wheal-jane.htm Cornwall in Focus. (2017). Cornwall in Focus. Retrieved from http://www.cornwallinfocus.co.uk/mining/whealjane.php National Rivers Authority. (1995). Wheal Jane Mine Water Study. Ashford: Knight Pià ©sold. Retrieved from Environment Data: http://www.environmentdata.org/fedora/repository/ealit:2627/OBJ/20000033.pdf University of Exeter. (2002). The Wheal Jane Incident and water quality. Retrieved from Projects University of Exeter: https://projects.exeter.ac.uk/geomincentre/estuary/Main/jane.htm
Tuesday, November 12, 2019
Comparing four or more poems Essay
The world around you is full of relationships. Some good, some bad. A relationship can bring happiness and love whilst also bringing sadness and unpleasantness. Two people having emotional feeling for each other, sharing those feelings with comfort and pleasure, form a relationship. Many will say that a relationship is the best thing ever, whilst others may say itââ¬â¢s also the worst. When a relationship forms why does there always have to be a good and a bad part? One of the poems I have studied is ââ¬Ëthis be the verseââ¬â¢ by Philip Larkin. It is about a child blaming everything that has happened to him on his parents. Larkin has expressed his feelings for a relationship by using the bitter and brutal word ââ¬Ëfuckââ¬â¢. He chooses these choices of words to shock the readers and members of his family. When the poem was write in 1960 the word ââ¬Ëfuckââ¬â¢ would have been even more offensive than it is now. Ask yourself why call the poem ââ¬Ëthis be the verseââ¬â¢? Larkin uses the word ââ¬Ëbeââ¬â¢ to get his point across on relationships. Using the word ââ¬Ëbeââ¬â¢ makes his opinion a fixed thing. Larkinââ¬â¢s uses of language in this poem sets out the pessimistic image that your parents destroy you. You can tell that him and his parents have never really got along by the quote: ââ¬Ëthey fuck you up your mum and dadââ¬â¢. Larkin is applying that your parents mess you up when he states ââ¬Ëthey may not mean to but they doââ¬â¢. He also sets up the image of hatred by using the rhythm to bang in an effect of anger. The rhythm is bouncy and contracts with the message. Having said that it also depends on your mood when reading the poem. Larkin obviously had a disruptive childhood by the tone and the mood of his poem. ââ¬ËAdd some extra just for youââ¬â¢. Larkin dents the ironic image by implying he is ashamed of his parents and their parents. The second verse sets up the impression that Larkin might have changed his mind about his parents as the first word is ââ¬Ëbutââ¬â¢. However I was wrong he carries on throughout the verse ââ¬Ëslagging offââ¬â¢ his parents and grandparents by saying ââ¬Ëby fools in old style hats and coatsââ¬â¢. On verse three he still hasnââ¬â¢t changed his mind about his distraught childhood and his hatred towards his parents. ââ¬ËIt deepens like a coastal shelfââ¬â¢ Larkin explains that his hurt and hatred built up and deepens more every time he got hurt. Larkin obviously cannot forget about this childhood and forgive his parents for the way he has turned out. He states ââ¬Ëget out as early as you canââ¬â¢. Larkin gets the impression across the only way to stop you tuning out like you family is to kill yourself. ââ¬ËThis be the verseââ¬â¢ is a misanthropic poem. Does this mean that Philip Larkin agrees with Sartre, that hell is other people? My opinion towards this poem is that the poet, Philip Larkin is cruel and bitter towards his parents. He gives off the impression very clearly that he has no respect for his parents and grandparents what so ever. And it is very clear that he is not willing to forgive his parents for the way in which he has turned out. However his opinion is different than mine. I feel that the way you turn out has some effect on your parents. However most of it is up to you, by the way you choose to dot things and the way you choose to learn from your mistakes yourself. Another poem I have chosen to study is called ââ¬Ëthe sick equationââ¬â¢ written by Brian Patten. What is a healthy equation? One that works, that provides an answer. Patten is implying that the ââ¬Ësick equationââ¬â¢ is one that doesnââ¬â¢t work. Signifying that his parents donââ¬â¢t work well together. At the beginning of each poem ââ¬Ëthis be the verseââ¬â¢ and ââ¬Ëthe sick equationââ¬â¢ they both have a point of comparison. Both poets bring the image across that a relationship is a fixed and bad thing by Patten using ââ¬Ëabsoluteââ¬â¢ and Larkin using ââ¬Ëbeââ¬â¢. Are both poets establishing the same message? Pattenââ¬â¢s poem talks about the difference at home and school. ââ¬ËIn school I learned that one and one made two and could have been engraved in stone, an absolute I could not question or refuteââ¬â¢. Patten gives out the impression that at school everything has an answer however at home nothing adds up. He the goes on to use the ironic message ââ¬Ëbut home sweet homeââ¬â¢ he uses irony to get the message across that he doesnââ¬â¢t care. I feel using irony has more of an impact that not using it. In the second verse Patten uses the strong word ââ¬Ërawââ¬â¢. He describes that he is feeling hurt and the hatred towards his parents has grown strongly. ââ¬ËIn that raw cocoon of parental hateââ¬â¢. ââ¬ËI came to believe how it was best that one remained one, for two, one at least would suffer soââ¬â¢. Here Patten explains that for the best its better to keep yourself to yourself, as if you are to become committed at least one of you would hurt. He objects with his mum and dad being together as one of them is always hurting. In the second verse Patten is applying that he had love but let it go by the comment ââ¬Ëbelieving this I threw away so many gifts- I never let love stay enough to take to take root, but by thinking myself of too little worth I crushed all its messengers. His parents have let love go for him, they have spoiled love for him, the way his mum and dad acted towards each other impacted into Patten that love is not a good thing. He goes on to stay ââ¬ËI grew-or did not grow-and kept my head down low, and drifted with the crowdââ¬â¢. Even though he grew on the outside in height he still remained immature on the inside. ââ¬ËI stayed apart, stayed one claiming separateness was out of choice, and at every wedding ceremony I saw the shadow albatross- divorce- fall over groom and brideââ¬â¢. By saying this it implied that for some time that Patten never had the courage to have a full time relationship, as he was scared that the same might happen to him that happened to his parents. It feels that Patten sees a divorce at the beginning of a wedding. In the final verse Patten states that he canââ¬â¢t blame his parents for the way he turned out. (Unlike Larkin) he explains to the reader that he canââ¬â¢t judge everyone for the way they are or that way they have been brought up. He changes his opinion on his parents towards the end of the poem. Its absurd to believe all others are as damaged as weââ¬â¢, ââ¬Ëthe lesson that our parents taughtââ¬â¢ he clearly feels he cannot blame his family for what had happened to him now and in the past. He can forgive and forget, unlike Larkin. Unlike Larkin, Patten chooses to only highlight the positive side of a relationship. Pattens choice of words hammer to message into the head that not all relationships are bad, just because he had a bad experience he learnt that you will always be able to love someone. The language he uses relates to his loneliness and hurt in his past. He expresses his hurtful past through his poetry. Another poem I looked at is ââ¬Ëlooking for dadââ¬â¢ again by Brain Patten. You can guess what Patten is going to talk about before reading it for yourself. His dad. The poem is about a boy who thinks his dad has ran away because he hadnââ¬â¢t tided his room, when really it was just another relationship ending disruptly. The poem is set out from the others, when you look at a poem the first thing you will notice is the fact is has verses. ââ¬ËLooking for dadââ¬â¢ is all joint together without any verses.
Sunday, November 10, 2019
Quintessential Leader Description Essay
The main focus of this research paper is leadership qualifications in the workplace. Please structure a research paper to address the following issues: (A) Develop the academic foundations of leadership by providing a brief literature review of three (3) current articles (that is, within the last 4 years) that relate to any of Daniel Golemanââ¬â¢s theories. Research other articles not use used in the course. Make sure that the articles you choose are appropriate and related to you topic. The articles do not require Goleman as an author. (B ) Describe what you consider to be the quintessential good leader using additional research literature (in addition to those of the previous Goleman literature review) to support your defense. (C) Using the research from the Goleman literature reviews (category A), and the literature used to describe the quintessential leader (category B ), develop a theoretical leadership model with a focus on middle manager leadership qualifications for an existing or fictitious organization. Use one of the teamwork development models from threaded discussion 2.2 as one of the expectation of the leader. In other words, I want you to build an organization with a middle manager (leader) which instills all of the characteristics that you choose to describe, defend, and analyze. This is your chance to put your preferred leadership resource in place. It is recommended that you include at least three characteristics for your leadership qualification model. Note: you have full autonomy to provide the list of characteristics as long as it is defended using proper research methods. Make sure you analyze each characteristic and defend your assertions.
Friday, November 8, 2019
ACT Guessing Strategy The Top Mistake Students Make
ACT Guessing Strategy The Top Mistake Students Make SAT / ACT Prep Online Guides and Tips The ACT doesn't penalize guessing, so you should never leave any answer blank even if you have to take a completely blind guess. Even with this information, students still make one huge mistake. Here we expose the biggest ACT guessing strategy mistake students make, and suggest a much better approach. We've seen students improve 1-2 points immediately after applying this 5-minute strategy. The Biggest ACT Strategy Mistake ACT takers already know not to leave any questions blank ââ¬â after all, the ACT doesn't penalize guessing. But many students take this to mean that they should spend substantial time on each question. These mistaken students think, "if I have to answer all questions, doesn't it make sense to spend at least 20-30 seconds looking at each?" The answer is a big, fat NO. Let me be clear: you have to give an answer for each question, but you DO NOT need to spend 20-30 seconds looking at each question. I am a strong advocate of blind guessing for many students on many types of questions. First, What Is Blind Guessing? Blind guessing is exactly what it sounds like guessing on a question without even reading it. Just filling in "C" or "G" at random. This might sound crazy, but for many students this is not a bad strategy. How and Why to Use Blind Guessing In particular, you should always blind guess when you encounter a problem way beyond your difficulty threshold. For example if you usually score a 15 on the math section, then most of the problems in the "hard" towards the end of the section will be way above your skill level. You get .20 points (in expectancy) just for blind guessing, which means you have a 1-in-5 chance of getting it right. And it takes 1 second! Now, since these are hard questions, and you usually score a 15, it may take you 2 minutes just to understand each question, and another 2 minutes to eliminate a couple of answer choices. This is a really bad use of four minutes to just get .4 extra points (in expectancy). Besides, you may not even eliminate correctly. Who Should Not Blind Guess: High Scorers High scorers, those with above a 20 on all sections, should not be using Blind Guessing. That's because, to maximize their points, they need to be spending time trying all of the questions. In such a case, since you're reading and understanding all questions anyway, you might as well make a more educated guess by eliminating some answers. When Everyone Should Not Blind Guess: Easy Questions For easy questions (those toward the beginning of the section), everyone should be trying them even if you're a low scorer, these are the questions that will give you your baseline points. On these questions, blind guessing is a big no-no. Recap As a recap, a holistic ACT guessing strategy is made up of three parts: 1. Always answer all questions, even if it means blind guessing last minute. Never leave them blank! 2. If you read a question, make an educated guess by eliminating answers you think are wrong. 3. Do not spend time on all questions: for ones that you know are much too hard for you, intend to blind guess. Read More! How is the ACT scored? Is the ACT easier than the SAT? Want to improve your ACT score by 4+ points? Download our free guide to the top 5 strategies you need in your prep to improve your ACT score dramatically.
Wednesday, November 6, 2019
Learning Dates and Days in Mandarin Chinese
Learning Dates and Days in Mandarin Chinese The Mandarin Chinese calendar is relatively easy to learn. The days of the weeks are numbered 1 ââ¬â 6, so once youââ¬â¢ve learned your Mandarin numbers, weekdays are a snap. The same thing with months ââ¬â all the months are numbered from 1 ââ¬â 12, so once youââ¬â¢ve learned these numbers, you simply add the word for ââ¬Å"monthâ⬠and you have the complete Mandarin calendar under your belt. Throughout this article, audio files are marked with ââ" º. Number Review 1 ââ" ºyà «2 ââ" ºÃ ¨r3 ââ" ºsà n4 ââ" ºsi5 ââ" ºwÃ
6 ââ" ºlià ¹7 ââ" ºqà «8 ââ" ºbà 9 ââ" ºjià º10 ââ" ºshà 11 ââ" ºshà -yà «12 ââ" ºshà -à ¨r Days dayââ" ºtià nÃ¥ ¤ ©todayââ" ºjà «n tià nä »Å Ã¥ ¤ ©yesterdayââ" ºzuà ³ tià nÃ¦Ë ¨Ã¥ ¤ ©tomorrowââ" ºÃ¢â¬â¹mà ng tià næËŽå ¤ © Weeks weekââ" ºlà bi / ââ" ºxà «ng qà «Ã§ ¦ ®Ã¦â¹Å" / æËŸæÅ"Ÿthis weekââ" ºzhà ¨i gà ¨ xà «ng qà «Ã©â¬â¢Ã¥â¬â¹Ã¦ËŸæÅ"Ÿlast weekââ" ºshng gà ¨ xà «ng qà «Ã¤ ¸Å Ã¥â¬â¹Ã¦ËŸæÅ"Ÿnext weekââ" ºxi gà ¨ xà «ng qà «Ã¤ ¸â¹Ã¥â¬â¹Ã¦ËŸæÅ"Ÿ Months monthââ" ºyuà ¨Ã¦Å"Ëthis monthââ" ºzhà ¨i gà ¨ yuà ¨Ã©â¬â¢Ã¥â¬â¹Ã¦Å"Ëlast monthââ" ºshng gà ¨ yuà ¨Ã¤ ¸Å Ã¥â¬â¹Ã¦Å"Ënext monthââ" ºxi gà ¨ yuà ¨Ã¤ ¸â¹Ã¥â¬â¹Ã¦Å"Ë Years yearââ" ºninÃ¥ ¹ ´this yearââ" ºjà «n ninä »Å Ã¥ ¹ ´last yearââ" ºqà ¹ ninåŽ »Ã¥ ¹ ´next yearââ" ºmà ng ninæËŽå ¹ ´ Weekdays Mondayââ" ºxà «ng qà « yà «Ã¦ËŸæÅ"Ÿä ¸â¬Tuesdayââ" ºxà «ng qà « à ¨ræËŸæÅ"Ÿä ºÅ'Wednesdayââ" ºxà «ng qà « sà næËŸæÅ"Ÿä ¸â°Thursdayââ" ºxà «ng qà « sà ¬Ã¦ËŸæÅ"ŸåâºâºFridayââ" ºxà «ng qà « wÃâæËŸæÅ"Ÿä ºâSaturdayââ" ºxà «ng qà « lià ¹Ã¦ËŸæÅ"Ÿå⦠Sundayââ" ºlà bi rà ¬ / ââ" ºlà bi tià n / ââ" ºxà «ng qà « rà ¬ / ââ" ºxà «ng qà « tià nç ¦ ®Ã¦â¹Å"æâ" ¥ / ç ¦ ®Ã¦â¹Å"Ã¥ ¤ © /æËŸæÅ"Ÿæâ" ¥ /æËŸæÅ"Ÿå ¤ © Months of the Year Januaryââ" ºyà « yuà ¨Ã¤ ¸â¬Ã¦Å"ËFebruaryââ" ºÃ ¨r yuà ¨Ã¤ ºÅ'æÅ"ËMarchââ" ºsà n yuà ¨Ã¤ ¸â°Ã¦Å"ËAprilââ" ºsà ¬ yuà ¨Ã¥âºâºÃ¦Å"ËMayââ" ºwÃâ yuà ¨Ã¤ ºâæÅ"ËJuneââ" ºlià ¹ yuà ¨Ã¥â¦ æÅ"ËJulyââ" ºqà « yuà ¨Ã¤ ¸Æ'æÅ"ËAugustââ" ºbà yuà ¨Ã¥â¦ «Ã¦Å"ËSeptemberââ" ºjiÃâ yuà ¨Ã¤ ¹ æÅ"ËOctoberââ" ºshà yuà ¨Ã¥ æÅ"ËNovemberââ" ºshà yà « yuà ¨Ã¥ ä ¸â¬Ã¦Å"ËDecemberââ" ºshà à ¨r yuà ¨Ã¥ ä ºÅ'æÅ"Ë Whatââ¬â¢s the Date? Whatââ¬â¢s the date today?ââ" ºJà «n tià n shà ¬ jà « yuà ¨ jà « ho?ä »Å Ã¥ ¤ ©Ã¦Ë ¯Ã¥ ¹ ¾Ã¦Å"ËÃ¥ ¹ ¾Ã¨â¢Å¸?Which day of the week?ââ" ºLà bi jà «?ç ¦ ®Ã¦â¹Å"Ã¥ ¹ ¾?Which day of the month?ââ" ºJà « ho?Ã¥ ¹ ¾Ã¨â¢Å¸?What month is it?ââ" ºJà « yuà ¨?Ã¥ ¹ ¾Ã¦Å"Ë? Practice Dates Whatââ¬â¢s the date today?ââ" ºJà «n tià n shà ¬ jà « yuà ¨ jà « ho?ä »Å Ã¥ ¤ ©Ã¦Ë ¯Ã¥ ¹ ¾Ã¦Å"ËÃ¥ ¹ ¾Ã¨â¢Å¸?Today is May 10.ââ" ºJà «n tià n shà ¬ wÃâ yuà ¨ shà ho.ä »Å Ã¥ ¤ ©Ã¦Ë ¯Ã¤ ºâæÅ"ËÃ¥ èâ¢Å¸Today is June 22.ââ" ºJà «n tià n shà ¬ lià ¹ yuà ¨ à ¨r shà à ¨r ho.ä »Å Ã¥ ¤ ©Ã¦Ë ¯Ã¥â¦ æÅ"Ëä ºÅ'Ã¥ ä ºÅ'èâ¢Å¸Today is December 24.ââ" ºShà à ¨r yuà ¨ à ¨r shà sà ¬ ho.Ã¥ ä ºÅ'æÅ"Ëä ºÅ'Ã¥ Ã¥âºâºÃ¨â¢Å¸
Sunday, November 3, 2019
Writing about my career and why i want to study in boston university Personal Statement
Writing about my career and why i want to study in boston university - Personal Statement Example Boston University is the kind of educational institution that emits an air of confidence in its teaching methods. It is the kind of university that creates students and graduates that are prepared for the world after school and who have little fear in the unknown because of the education imparted onto them. I am applying to Boston University because I feel that it is the kind of institution that allows its students to absorb education in their own ways. It also equips its students with the tools needed in order to remain confident in the education they have received and in turn, succeed in life. I am confident that I will be a great addition to the school as my skill set and experience will mesh well with the universityââ¬â¢s culture and process. I am, first and foremost a bilingual student, able to converse well in both English and Spanish, which is my native language. This gives me a number of dimensions in which to communicate, learn and impart learning. I am also a proud holder of a dual bachelorââ¬â¢s degree in finance and management, which not only makes learning in similar fields easier, but it also gives me a chance to share information to my fellow students on a higher level. My skill set has also been broadened by my work and volunteer experience both in the United States as well as in my native country, Honduras. These experiences have helped me to become adaptable to any work environment. It has also taught me to prioritize what is important and think ahead. The work experience has also allowed me to interact with different kinds of people and become adept in customer communication which, when related to the educational environment, means I can adapt to different communication styles of each student and professor with little to no difficulty. Aside from my experience in business analysis and employee management, I have also been involved in teaching. I have taught English in Honduras, which has given me a look at what it is to be the
Friday, November 1, 2019
Health Care Communication Methods Essay Example | Topics and Well Written Essays - 1250 words - 1
Health Care Communication Methods - Essay Example This is a very effective method because the administration is assured that the message has reached the right people. In addition, the people would be given a chance to air their grievances which must be incorporated in the overall strategy so as to reduce the level of resistance. Furthermore, face-to-face communication method provides the administration with a platform to observe and note the real reaction of the people who are involved in the whole process. The people are the one to be affected by the process. As a result, they are likely to give out very crucial suggestions that may make the process to be more smooth and friendly. One of the major disadvantages of using this method of communication is that it is expensive and requires a large number of subordinates in order to pass the information to all people. The organization need to train them in order to ensure that the information passed is credible and according to the expectations of the administration. The method is also e xpensive. Hiring and assigning these educators is an expensive affair which might affect the overall performance of the organization (DuPreà , 2010). Therefore, when it is undertaken, the administration must have considered all the other available methods of communication. Another disadvantage is that it is time consuming. The population that will be affected by the changes is very large. Reaching all of them would be a very hard task that will take time. In addition, some of the people may need more time in order to understand the whole concept. This may delay the process, an aspect that might affect its success. Therefore, other methods should be given the first priority. This is still an effective method of passing information to the people. The health care organization involved can post an advert in the local dailies. However, before this strategy is used, a research should be conducted to study.
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