Sunday, May 17, 2020

Effects Of Smoking On Young People Essay - 2281 Words

Content †¢ Background †¢ Introduction †¢ The causes o Advertisements and marketing o Peer pressure o Parent or role models smoke o It’s cool †¢ Health and effects o Health diseases o Waste of money o Waste energy †¢ Possible solutions o Nicotine gum o Advertisement on risk of smoking o Age limits of purchasing cigarettes o Warning labels o Awareness campaigns †¢ Reasons for quitting o Smoking is addictive o Smoking kills o Smoking is expensive †¢ Benefits of quitting o General health improves o More energy o Save money o Sense of taste and smell improves o Set an example for young people †¢ Conclusion CAUSES OF SMOKING ON TEENAGERS Background information Tobacco intake one of the main source of death that could be avoided worldwide, taking lives of 6 million people yearly and to reach approximately 8 million death per year by 2020 globally. It is imperative to note that, tobacco smoking has never had a safe level and majorly increases the risk factor for utmost chronic illnesses including blood disease, stroke, protracted respiratory diseases and most of the cancer related diseases. Mass-produced of cigarettes have become most common type of tobacco consumed by many, with a daily sale of up to 15 billion cigarettes a day, other kinds (like chewing tobacco available in southern part of Africa, partly in Asia - known as Shisha and Middle East) most of them are common in particular areas. The study has shown that the life expectancy of a smoking person is always lessen by sevenShow MoreRelatedThe Effects Of Smoking Among Young People1270 Words   |  6 Pagesof smoking amongst young people The tobacco industry has lured young people to start smoking by its advertising; they are unaware of the harmful risks that come about from smoking and the complications that arise. As for the industry the main goal is to make money; the value of the tobacco industry makes about 12.1 billion a year and around 66,000 jobs or more are linked to this industry. Young people are regularly exposed to these messages and therefore they’re persuaded to take up smoking as theRead MoreThe Reason to Increase the Age Limit of Smoking902 Words   |  4 Pagesdifferent diseases. Smoking cigarette is one of the worst problems our world is facing and the main reason for this term to be stressful is its consequence. Cigarette can cause different diseases that can directly or indirectly lead to death; â€Å"tobacco use is responsible for nearly 1 in 5 deaths in the united states† (cigarette smoking). Most of the time this consequence highly exists on young smokers or victims can be affec ted by the consequence because they started smoking young. In the United StatesRead MoreEffects Of Smoking On The United States976 Words   |  4 PagesSmoking Smoking, the drug killer number one is everywhere at this time, even government and enough information, which we can get almost everywhere cannot stop some young people. What forces young people to smoke? Why they risk their health just for cigarettes. Is it the addiction what make them smoke, or it is a societal pressure, or it is something else ? The second important question is that, what is the major and minor effect of smoking. I have many experiences with smoking, because using of thisRead MoreTeenage Addiction to Smoking1498 Words   |  6 Pageshealth of future generations. The hostile impact on young generations, addiction to smoking cigarettes is staggering. Smoking has taken an enormous toll on the minds and health of young teens around the world. Teenage smoking is an epidemic that has derives from several causes. Smoking in young teens has become more common this day in age. Smoking in young teens is most commonly brought about by peer pressure. According to an article Teenage Smoking, â€Å"At no other time in life is peer pressure strongerRead More Putting a Stop to Smoking1261 Words   |  6 PagesIt is shocking to know that there are about ten people who die from smoking every single minute, and nobody seems to have any idea about it. Indeed, there is â€Å"a growing gap between the real world and the academy† since people are more intellectual about things that are irrelevant to the real life and are ignorant of things that are imperative to live in the real world (Orr 310). Did you know that there are over four hundred thousand deaths caused by cigarettes and tobacco each year in the U.S.Read MoreHow Tobacco Advertising Influences Young People.1447 Words   |  6 PagesHow Tobacco Advertising Influences You ng People. At the age of fourteen, I had my first puff of smoke. Even before that I knew a lot of cigarette brands due to advertising. Since then I started smoking and when I went to cafeterias and clubs the people who were promoting cigarettes would offer me a new brand to try and gave me free packs of cigarettes and a lighter with their brand. They didn’t mind how old I was, they just wanted to give them away and promote their product. But except thisRead MoreHarmful Effects of Smoking806 Words   |  4 PagesSmoking has become very common and fashionable, especially among young boys. This habit usually begins at school when boys try to experiment with every new thing that they can lay their hands on. Despite the warnings given by doctors about the ill-effects of smoking, people continue to smoke. Smokers are addicted to it, and even if they want to, they cannot refrain from picking up a cigar or cigarette and puffing away. Some youngsters smoke for the sake of society and some feel that would make themRead MoreSmoking and Brain Cancer in Women: An Educational Flyer1257 Words   |  5 Pagesï » ¿Smoking and Brain Cancer in WomenEducational Flyer[The educational Flyer is designed to inform young women regarding the health issues caused by smoking. Smoking not only damages overall health of women but it can also cause brain cancer. The effects of smoking on health can also be transferred to children and may result into complicacies in pregnancy]2013 Smoking and Brain Cancer in Women Educational Flyer [The educational Flyer is designed to inform young women regarding the health issues causedRead MoreSecondhand Smoke Essay807 Words   |  4 Pagesharmful as smoking because it leads to a higher prevalence of cancer and heart disease, it affects children’s health, and harms nonsmokers since they are healthy. You ever thought if smoking was harmful to you or your friends? Is smoking really that good? Many years smoking has been proven to be harmful. Smoking takes control of your mind, body and physical appearance sometimes. Many smokers are starting to smoke now at a young age. Smoking isn’t only harmful to you but all the people around youRead MoreBans on Smoking in Public Areas1476 Words   |  6 Pages Imagine all of the people that die in accidents such as car crashes, fires, falls, and poisoning each year. If you add all of these together and then multiply that number by four, you get the number of people that die because of smoking each year! Smoking is the leadi ng preventable cause of death in the U.S. Each year more than 480,000 people die because of smoking. This is just one of the many reasons why I believe that cigarette smoking should be banned in public areas. I will argue this point

Wednesday, May 6, 2020

Hamlets Madness in William Shakespeares Hamlet Essay

Hamlets Madness in William Shakespeares Hamlet At any given moment during the play, the most accurate assessment of Hamlets state of mind probably lies somewhere between sanity and insanity. Hamlet certainly displays a high degree of mania and instability throughout much of the play, but his madness is perhaps too purposeful and pointed for us to conclude that he actually loses his mind. His language is erratic and wild, but beneath his mad-sounding words often lie acute observations that show the sane mind working bitterly beneath the surface. Most likely, Hamlets decision to feign madness is a sane one, taken to confuse his enemies and hide his intentions. On the other hand, Hamlet finds†¦show more content†¦Hamlet speaks these lines after enduring the unpleasant scene at Claudius and Gertrudes court, then being asked by his mother and stepfather not to return to his studies at Wittenberg but to remain in Denmark, presumably against his wishes. Here, Hamlet thinks for the first time about suicide (desiring his flesh to melt, and wishing that God had not made self-slaughter a sin), saying that the world is weary, stale, flat, and unprofitable. In other words, suicide seems like a desirable alternative to life in a painful world, but Hamlet feels that the option of suicide is closed to him because it is forbidden by religion. Hamlet then goes on to describe the causes of his pain, specifically his intense disgust at his mothers marriage to Claudius. He describes the haste of their marriage, noting that the shoes his mother wore to his fathers funeral were not worn out before her marriage to Claudius. He compares Claudius to his father (his father was so excellent a king while Claudius is a bestial satyr). As he runs through his description of their marriage, he touches upon the important motifs of misogyny, crying, Frailty, thy name is woman; incest, commenting that his mother moved [w]ith such dexterity to incestuous sheets; and the ominous omen the marriage represents forShow MoreRelatedEssay on Hamlets Antic Disposition1487 Words   |  6 PagesHamlets Antic Disposition      Ã‚  Ã‚  Ã‚   In William Shakespeares famous tragedy Hamlet, the main character of the story is one majestically elaborated, aside from being quite complex. There are infinite volumes written about this character because Shakespeare leaves no firm proof of many of his character traits. Yet on Hamlets antic disposition, meaning his obviously absurd temperament or madness, Shakespeare leaves plenty of reason to believe that it is feigned, meaning that it is simply a ployRead MoreEssay about Hamlets Anger and Morality in William Shakespeares Hamlet1540 Words   |  7 PagesHamlets Anger and Morality in William Shakespeares Hamlet In Shakespeares Hamlet, Hamlet is faced with emotional and physical hardship. The suffering that he endures causes his character to develop certain idiosyncrasies. Morality has a significant importance to Hamlet. At the beginning of the play, Hamlet possesses a strong sense of morality. A sense that is stronger than all other characters. Hamlets actions and feelings are controlled by his morality. His morality grows weaker as theRead MoreIs Hamlet s Madness Genuine Or Feigned?1671 Words   |  7 PagesJordan Avery Mrs. Joyner Honors English IV 17 December 2015 Is Hamlet’s Madness Genuine or Feigned? One of the most controversially discussed themes in William Shakespeare’s play, Hamlet, is the theme of Hamlet’s madness. Shakespeare left it up to the audience to decide whether he was truly crazy or not. Although, there are many deliberate acts of fabricated insanity repeated throughout the play. Hamlet’s life events such as the death of his father, loving someone he cannot have, andRead MoreHamlet, By William Shakespeare880 Words   |  4 PagesWilliam Shakespeare is praised as the pioneering English poet and playwright whose collection of theatrical works is regarded as the greatest artistic value throughout the history of English literature. Shakespeare delved into the spiritual and mental component of humanity and the consequences that arise from this human spirit when it is disputed. The most famous revenge tragedy play, Hamlet, is an excellent illustration of Shakespeare’s philosophical study of human nature. In Hamlet, the arguableRead MoreOphelias Madness Essay909 Words   |  4 PagesThe character of Ophelia is an excellent element of drama used to develop interpretations of Shakespeare’s text. At the beginning of the play, she is happy and in love with Hamlet, who first notices her beauty and then falls in love with her. The development of Ophelia’s madness and the many factors that contributed to her suicide are significant parts of the plot. â€Å"Her madness was attributed to the extremity of her emotions, which in such a frail person led to melancholy and eventual breakdown†Read MoreWilliam Shakespeares Hamlet Essay751 Words   |  4 PagesWilliam Shakespeares Hamlet Hamlet might well claim to be Shakespeares most famous play because of its language and the charm of its central character. Shakespeare wrote some thirty-eight plays. Taken individuallyRead More Ophelia as a Foil to Shakespeares Hamlet Essay875 Words   |  4 PagesOphelia as a Foil to Hamlet  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚      In Shakespeares tragedy, Hamlet, the audience finds a docile, manipulated, scolded, victimized young lady named Ophelia. Ophelia is a foil to Hamlet. Plays have foils to help the audience better understand the more important characters in the play.   The character of Ophelia is necessary so that the audience will give Hamlet a chance to get over his madness and follow his heart.        Ã‚  Ã‚  Ã‚   Similarities are an important part of being a foil. OneRead MoreHamlet, By William Shakespeare891 Words   |  4 Pagesliterature, William Shakespeare’s play, Hamlet, was written in the early 1600s. Set in the Kingdom of Denmark, the protagonist, young prince Hamlet, is instructed by the ghostly figure of his father to seek revenge on his uncle, Claudius. Hamlet’s father was murdered by Claudius, who seized the throne after his death and married the queen, Hamlet’s mother. The occurring events possibly drive young Hamlet into madness. Madness plays a major part in the play, Hamlet, but one could compare Hamlet’s abilityRead MoreHamlet and New Historicism795 Words   |  4 Pagesframework. William Shakespeare’s play Hamlet, written between 1599 and 1602, is a tragedy that has become an iconic example of madness, paranoia, romance, blood thirst, and the supernatural. Hamlet sees his father’s ghost and discovers that his father, the former King of Denmark, was poisoned by his brother Claudius. As the plot unfolds, Hamlet appears to be crazed as his paranoia and suspicions overcome him. Claudius sends Hamlet away to England to be murdered when he suspects that Hamlet is on toRead More Madness and Insanity in Shakespeares Hamlet - From Obsession to Insanity1006 Words   |  5 PagesFrom Obsession to Madness in Hamlet      Ã‚   In Shakespeares play Hamlet, there are several questions that come to the readers mind regarding the emotional state of Hamlet.   Was Hamlet really suffering from madness, as many of his friends and family thought?   Was he mad or just pretending to be mad?   Did Hamlet start out pretending to be mad, and his obsession drove him to madness?   The reader gets insight into Hamlets mental status through other characters and through Hamlet himself. If the characters

The Loss Of Humanity In MacBeth Essay free essay sample

, Research Paper In Shakespeare # 8217 ; s play Macbeth the character Macbeth proves to be slightly dynamic in his human representation. He starts off as being really human ; he is really a war-hero. However the seed of alteration is planted right off when he meets the enchantresss and they tell him their prognostication of him going king. This makes Macbeth ambitious, and it leads to his death. Once he kills Duncan the alteration quickly begins to speed up. By the terminal of the drama, and Macbeth # 8217 ; s killing fling, his transmutation is complete and all of his homo ideas and feelings are gone. Macbeth alterations from being a great person to the focal point of everyone # 8217 ; s fright and choler, because he loses his human features of scruples and compunction. As the drama starts Macbeth is really human ; he has feelings and friends and he is a war- hero. As clip elapses, he begins to alter into a ruthless slayer, # 8220 ; a autocrat # 8221 ; . We will write a custom essay sample on The Loss Of Humanity In MacBeth Essay or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Once he meets the enchantresss and learns he will go male monarch he begins to plot and believe murderously. When he arrived at a secret plan to kill Duncan, and told Lady Macbeth, he realized it was the lone manner. However, in making this he made a batch of people leery. This meant that more people would hold to be killed, and this included the male monarch # 8217 ; s boy who was following in line for the throne. At this point Macbeth experiences the first of a figure of dislocations, and he Begins to lose his human features. Macbeth begins to fall into a homicidal fury after killing Duncan. He thought this would unclutter his name, but it merely made things worse. Each individual he has killed consequences in another that needs to be killed. With each putting to death Macbeth makes he loses feelings. Macbeth # 8217 ; s scruples is shortly deteriorated to nil, and his violent deaths are legion. After killing Banquo and facing his shade Macbeth interruptions down for the last clip. At this point Macbeth # 8217 ; s last scintilla of compunction are about gone. His married woman dies and he hardly cares, and so he orders Macduff # 8217 ; s household to be killed. Macbeth is wholly brainsick at this point, and he begins to believe entirely in the enchantresss prophecy that he can non be killed by # 8220 ; a adult male of adult female born # 8221 ; . This belief finally consequences in his death. Macbeth kills a immature soldier on his manner to face Macduff, and he does non attention one spot. Here he has become nil but a inhuman slayer, non the least spot homo. Macbeth # 8217 ; s alteration from human to killer is his ain making. He allowed the immorality that is within everyone to overpower him. His aspiration and demand for power put him through a transmutation from hero to killer. Macbeth # 8217 ; s scruples and feelings seemed to go forth him. At foremost he needed Lady Macbeth to wheedle him into killing, and at the terminal he kills on urge. After a figure of mental dislocations, Macbeth merely loses it. At this point he Michigans stand foring anything human, and displays no human features.

Monday, April 20, 2020

The Mummy returns Essay Example

The Mummy returns Paper How does the opening sequence of your chosen film create meaning and atmosphere for the audience? I have chosen The Mummy Returns. Sound The narrator directly addresses the audience. It is used at the beginning to set the scene and describes what has happened up to the present day, so the audience understand what’s happening. Parallel sound is used throughout. Sound bridges happen throughout the sequence. For example, when the battles are taking place, and the scene cuts between different shots. This gives continuity to the film. The soundtrack uses many features to involve the audience, and create an atmosphere. For example, in the battle scene at the beginning, the drums and the chanting help to build an atmosphere of excitement, and the importance of the battle and the scorpion king. As the scene moves into the temple, the soundtrack uses eerie noises, and high pitched notes to unsettle the audience adding to a tense atmosphere. The soundtrack is also used to show relationships between characters. When Evelyn and Rick are alone in the temple the music becomes slow and romantic. Diegetic sound is used throughout the sequence to help get the scene. It is used in a lot of different places from swords clashing in battle scenes, to snakes hissing in the tomb, to water rushing through the tunnels. Lighting The film starts in the desert. The light used is a very high key top light. This represents the sun in the desert. It portrays a feeling of intense heat to the audience. It also creates different shadows on different parts of the scene, helping to give a sense of time. Inside the temple, lots of different effects are used to create different moods. We will write a custom essay sample on The Mummy returns specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Mummy returns specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Mummy returns specifically for you FOR ONLY $16.38 $13.9/page Hire Writer At the beginning a backlight is used on its own to create a clear silhouette of Rick, adding to the suspense. The lighting underground is low key because there is no natural light. It also creates deep distinct shadows adding to the feeling of fear and a scary atmosphere. Under lighting is used on the scorpions to give them long, deformed shadows making them seem bigger, unsettling the audience. Lit torches are used as the main source of light. His gives flickering shadows adding to a tense atmosphere. Under lighting is used on the faces of the three men. It gives shadows on their faces and makes them look sinister, therefore making the audience presume they are the ‘bad guys’. The opposite effect is used on Alex, using high key lighting, so the audience presume the opposite. Other effects such as spotlights are also used when the bracelet is in the frame, to show its importance. Darkness is used near the end of the scene to represent claustrophobic conditions when the water starts to come in. Framing The scene begins with a master shot of the entire place where the following scene takes place. It includes the whole background for reference to later in the film. An establishing shot is also used it shows all of both the armies. It helps to set the scene for the audience. As the battle takes place, mixtures of medium long shots and mid shots are used. This means all the action can be seen, while facial expressions can still be seen. High angles are used throughout increasing the audience’s sense of power over the army, involving them. In the desert, long shots are used to show the army in the desolate surrounding. It increases the feeling of desperation of the men. At the end of the desert scene a very high angle is used on the scorpion king so he looks small, making the audience almost pity him. Inside the temple, a lot of mid shots and close ups are used. This helps to increase the feel of the small tunnels. It also shows the characters are all important. Straight angled shots are used to put the audience on the same level as all the main characters. The audience do not need to feel sorry for, or to feel intimidated by any of the characters. Point of view shots are used to give a characters perspective of looking down a corridor, in the case of Rick when he is in the temple. It shows the fear the characters must be feeling appeals to the audience directly to emphasize with them. At the end of the scene, a lot of medium long shots are used to enable the audience to see all the action taking place as it builds to a climax. Camera movement As the sequence begins, the camera uses a lot of fast panning. This is to increase the tense mood and the feeling of the action. It pans across the army showing everyone waiting to fight. This effect sets the scene for the audience and shows the expanse of the army. The scorpion king is tracked to increase his important. It is fast which creates excitement. A steadicam is used a lot to show different aspects of the moving battle but to keep the shots smooth. A handheld camera is also used to convey an atmosphere of chaos to the audience and to involve the audience, making them feel as if they are actually there. When the sequence cuts to the section inside the temple the camera uses tracking to help the audience crate an emotional attachment with Rick. Zooming in is used when Rick and Evelyn meet. It gives the section a romantic feel and gives the audience a feeling of closeness increasing a relaxed atmosphere, which is then opposite to other scenes. A lot of panning is used throughout the rest of the scene, for example, when Alex runs across the temple floor. He is also tracked to show he is important in that particular scene, making the focus on him. It also involves the audience a lot more in the film. Zooming in is used when the bracelet is in this box in the vision. This shows it’s important and focus’s the audience’s attention on it. Zooming is also used when one of the three men says â€Å"we do not want to wake the Gods†. This gives greater importance to these words, making the audience take more notice them. The camera pans Evelyn and Rick as they run away from the water towards the end of the sequence. It also zooms into their facial expressions, appealing to the audience because they are slightly comical. Editing During the battle scene at the beginning of the sequence a lot of invisible editing it used. This is to be unobtrusive, so the audience’s attention is not taken away from the battle. Jump cuts are used to move from the battle to the desert, then back to another battle then to the inside of the temple. This is a common feature of their type of genre. Inside the temple a lot more variety of shot is used. Reaction shots are used a lot more frequently. For example, from Rick’s expression when he knocks Alex over, to Alex’s face, then back to Rick’s expression. Elliptical cuts are also used. For example, when Rick walks down a corridor, and then is with Evelyn after a jump cut. Invisible editing is used most frequently throughout which is common for this type of film. Mise-en-Scene The outside settings are mainly digitally created because they are too vast to create from scratch, and to detailed and precise to use a location which already exists. The inside setting is very detailed. The walls all have Egyptian markings on them, and are all covered with dirt and cobwebs. It’s also very dark. They all give an atmosphere a terror and mystery. The props used are typical of 1930’s, which is when the film is set. The types of guns and other weapons used indicate that the film is not set in modern times. The tools being used to dig with are not modern technology. The torches of fire are used as the main source of light while they are underground, which it would have been in 1933. It helps to set the scene. It also adds to the atmosphere because of the flickering shadows created. The costume is also typical of the 1930’s. The men wear shirts and trousers, with Alex wearing shorts and trousers. The costume also helps to portray heat of the desert. The three men, for example, wear head dresses and loose shirts. Other costume includes Indiana Jones styles exploring clothes Rick wears. The clothes are all in good condition, which represents they have a lot of money, which is proved later in the film, when they arrive home to their mansion. The important characters in the scene always stand in the foreground of the shot, often against a stationary background. However the characters are sometimes positioned all at one side this unsettles the audience, therefore involves them. Different emphasis is put a different bit of body language depending on the scene. When the battle is taking place outside medium long shots and long shots are used to include all the action so you don’t miss anything. Inside the temple close ups and mid shots are used to include important facial expressions, to help build the tension. Narrative structure The film doesn’t begin with equilibrium, but equilibrium is established quite early on in the sequence, when the scorpion king is killed. However two new incidents happen to complicate the story. The first being that the three men enter who have been sent to kill the O’Connell’s. The second being that taking the bracelet from its box causes the temple to collapse. A binary opposite of good Vs evil is made between the O’Connell’s and the three men is established as soon as they enter. The sequence is organised in a non-linear format. It makes use of flashbacks and visions. Genre The genre of this film is action/adventure. Generic conventions are used. For example, there’s a lot of action in a short space of time. Theres also a feeling of adventure when the characters are exploring in the temple. Fast paced loud music and guns and fighting are also generic conventions used in this sequence. There are some aspects however which are subverted. The idea of mummies is also fantasy possibly suggesting hybridisation. There are also some aspects of comic language. Characters We can tell from this sequence characters are going to be important. The scorpion king is talked about a lot and is shown using low angled shots for the majority of the time, which also increases his sense of importance. We can tell Evelyn, Rick and Alex are important because the whole sequence is based around what they are doing and why. The scorpion king is an important character. This is shown by actors such as his name, which h includes the word king giving him high status. His clothing is better than that of his army, which he also leads. He also wears lots of gold jewellery. Rick is shown to be a fighter. He is always carries guns and bullets with him and he creeps around at the beginning of the temple scene. He also likes to do things by brute force shown in the comments Evelyn says, such as â€Å"let’s do it your way† then he would bang down a door. Alex is shown to be clever. He knows a lot about ancient Egypt, because he talks to Rick about a statue, he also understand hieroglyphics, show later in the film. Vladimir Prop’s theory fits into this film in some aspects. The villain; impoteph, the donor; being Izzy who later on in the film helps them a lot, and the magical helper being Ardis who helps them throughout. Some characters do not fir in however, such as the father’s daughter.

Sunday, March 15, 2020

Coordination Number Definition in Chemistry

Coordination Number Definition in Chemistry The coordination number of an atom in a molecule is the number of atoms bonded to the atom. In chemistry and crystallography, the coordination number describes the number of neighbor atoms with respect to a central atom. The term was originally defined in 1893 by Swiss chemist Alfred Werner (1866–1919). The value of the coordination number is determined differently for crystals and molecules. The coordination number can vary from as low as 2 to as high as 16. The value depends on the relative sizes of the central atom and ligands and by the charge from the electronic configuration of an ion. The coordination number of an atom in a molecule or polyatomic ion is found by counting the number of atoms bound to it (note, not by counting the number of chemical bonds). Its more difficult to determine chemical bonding in solid-state crystals, so the coordination number in crystals is found by counting the number of neighboring atoms. Most commonly, the coordination number looks at an atom in the interior of a lattice, with neighbors extending in all directions. However, in certain contexts crystal surfaces are important (e.g., heterogeneous catalysis and material science), where the coordination number for an interior atom is the bulk coordination number and the value for a surface atom is the surface coordination number. In coordination complexes, only the first (sigma) bond between the central atom and ligands counts. Pi bonds to the ligands are not included in the calculation. Coordination Number Examples Carbon has a coordination number of 4 in a methane (CH4) molecule since it has four hydrogen atoms bonded to it.In ethylene (H2CCH2), the coordination number of each carbon is 3, where each C is bonded to 2H 1C for a total of 3 atoms.The coordination number of diamond is 4, as each carbon atom rests at the center of a regular tetrahedron formed by four carbon atoms. Calculating the Coordination Number Here are the steps for identifying the coordination number of a coordination compound. Identify the central atom in the chemical formula. Usually, this is a transition metal.Locate the atom, molecule, or ion nearest the central metal atom. To do this, find the molecule or ion directly beside the metal symbol in the chemical formula of the coordination compound. If the central atom is in the middle of the formula, there will be neighboring atoms/molecules/ions on both sides.Add the number of atoms of the nearest atom/molecule/ions. The central atom may only be bonded to one other element, but you still need to note the number of atoms of that element in the formula. If the central atom is in the middle of the formula, youll need to add up the atoms in the entire molecule.Find the total number of nearest atoms. If the metal has two bonded atoms, add together both numbers, Coordination Number Geometry There are multiple possible geometric configurations for most coordination numbers. Coordination Number 2- linearCoordination Number 3- trigonal planar (e.g., CO32-), trigonal pyramid, T-shapedCoordination Number 4- tetrahedral, square planarCoordination Number 5- square pyramid (e.g., oxovanadium salts, vanadyl VO2), trigonal bipyramid,  Coordination Number 6- hexagonal planar, trigonal prism, octahedralCoordination Number 7- capped octahedron, capped trigonal prism, pentagonal bipyramidCoordination Number 8- dodecahedron, cube, square antiprism, hexagonal bipyramidCoordination Number 9- three-face centered trigonal prismCoordination Number 10- bicapped square antiprismCoordination Number 11- all-faced capped trigonal prismCoordination Number 12- cuboctahedron (e.g., Ceric ammonium nitrate -(NH4)2Ce(NO3)6)

Friday, February 28, 2020

Dissent Theory Profile Essay Example | Topics and Well Written Essays - 500 words

Dissent Theory Profile - Essay Example Usually in a group, there are two types of people: there are those who identify strongly with the group and others who have weak identification with the group. Those are who are strongly identified are the ones prone to dissent from the norms in order to protect the rest of their social group and their identities from outside forces in every way they deem possible. What is astonishing about the theory is that these same people who are strongly identified with the group will not easily and quickly dissent if the challenge is not on their group but on themselves as individuals. This provides a strong sense of how deeply these people feel about their social group which they identify with and the extent they can go to for the group which is not even the same they can go for themselves. The weak identifiers with the group are the exact opposite of the strong identifiers as they cannot go an extra mile (such as challenging the system or dissenting) for their social group members but when it comes to them, they will act to protect themselves more than the strong identifiers do to themselves. Weak identifiers are just an indication of the non-conformity that arises out of some people being disengaged from the group norm while strong identifiers are an indication of the non-conformity that arises out of desire to help group members or even change the group. The aspect of social interaction is important for this group of people and anyone or anything trying to challenge this social interaction is deemed an enemy and must be fought with or discouraged to continue doing so. It is for this reason of trying to protect their social interaction and identities to each other that people find the need to dissent. The reason for the dissent is justifiable as they are protecting not only their organizational duties but their social and psychological ones as well (Kassing, 2011). The dissent may even be an organizational norm but this does not matter and

Wednesday, February 12, 2020

A Case Study of Medical Supplies Ltd Essay Example | Topics and Well Written Essays - 2000 words

A Case Study of Medical Supplies Ltd - Essay Example ares many of the same pluralistic values as Steele, however the nature by which Harry runs his operation is one with more respect for subordinates in terms of recognizing their overall value to the firm. This paper will describe the scenarios which are causing trouble within Medical Supplies Ltd and will propose a potential solution for handling the crises. The leadership hierarchy at Medical Supplies, Ltd is one that is highly mechanistic, which is categorised by decision-making that is made at the management level without considering the input of subordinate employees; in which employees are simply expected to conform to management directives (Landy & Conte, 2006). Gordon Steele recognises his absolute authority over the entire warehouse, including all of its divisional managers and he expects compliance to all corporate objectives and procedures from his subordinate management staff. Steele appears to have a considerable respect for the nature of the authoritarian hierarchy in which power is distributed from a centralised entity, in this case the corporate office. Many of Steele’s beliefs regarding politics are fundamentally pluralistic. Reynolds (1996) suggests that pluralistic leaders often believe that democratic systems, in which individuals are given the autonomy to vote and assist in decision-making, are both unworkable and undesirable. The author further implies that pluralistic leaders tend to believe that subordinates lack the tangible ability to intellectually contribute to policy-making and lack the rationale to provide assistance in all aspects of decision-making. Under this assumption, Steele can be categorised as pluralistic, sharing these values as he routinely cites the various character flaws of his subordinate manager Harry Katama to all levels of the business. When Steele is discussing the nature of employment under Katama, he consistently identifies that their associate workers will be both low-skilled and not generally intelligent. This