Why Are Heterocycles Used in Chemistry?

Why Are Heterocycles Used in Chemistry?The term heterogeneous in chemistry refers to the mixture of more than one element. It is used mainly in organic chemistry where heterogeneous molecules are known as heterocycles. Heterocycles include molecules containing carbon, nitrogen, oxygen and hydrogen.The second point of heterogeneous molecules is that they contain two or more types of atoms. In molecular structure theory the term 'hydrocarbon' includes molecules that consist of carbon, hydrogen and one or more sulfur atoms. Heterocycles are those in which more than one of these different types of atoms occur together.Another type of heterogeneous molecule is the heterocyclic compound. This consists of a single nitrogen atom and an enzyme such as a lyase enzyme. However, the enzyme has a characteristic shaped shape so that the enzyme is able to function effectively.A heterocycle is defined as a bundle of repeating elements like the ring of a diamond. The ring of a diamond consists of a s equence of differently sized diamonds or individual atoms that all form a repeating pattern.Heterocycles are classified in various kinds based on their shape. The group of chromogens is heterogeneous in nature because they are capable of undergoing hydrogen bonding.The group of phenyl amides consists of hydroxylamines and histamine. All heterocycles are of complex structure and vary greatly in their structure and size.Heterocycles are termed heterogeneous in chemical science for many reasons. One of them is the reason that heterocycles are required to undergo chemical reactions at different temperatures. While some are capable of reacting under certain temperature, others react differently depending on the temperature.Another reason is that they require to react with each other so that a heterogeneous reaction is formed. This is because the reactions are heterogeneous in nature and a different reaction will take place at different points.

TutorZ-Team Night Out Success, Laughs and Sushi

TutorZ-Team Night Out Success, Laughs and Sushi On Saturday April 20th the TutorZ-team celebrated recent achievements at a Sushi diner with presents and cheer. The Sushi place was cozy and the food tasty. Our CEO Dirk started off by introducing the new members: Dima the new web developer â€" and me the educational blogger to the coworkers.  I discovered that TutorZ consists of wonderful people: First, there is Dirk who is guiding the company for over 6 years. Then, there is Dima who boosted the speed of the production site to less then a second download time. Also there is Jennifer who with Dima makes a wonderful couple. To make April 20th even more momentous, the two decided to get married earlier that day. By now I have arrived at our creative marketing associate Lilly. Her social media work speaks for itself:  Facebook,  Twitter,  Google+, Tumblr, Pinterest, Myspace, Delicious, Linkedin. Finally, I am mentioning our hardworking, intelligent Veronika. If you called us (805-288-7338) you might have already heard her pleasant voice and received her professional help.  We all missed John,  our director of marketing, who was indisposed that night.  Well, and me â€" I was just talkin g about Japanese food! And how could I not!? Sushi set (huge one), Miso soup,  Yakisoba noodles… mmm Yummy! Great with some green tea and cold Pepsi. When Dirk talked about the accomplishments of each team member I felt touched by his warm words and special presents.  Meetings like these are always nice because many of the TutorZ employees telecommute. Thus, meeting in person and chatting directly outside the workplace is a welcome break from cyberspace. After all we are human and long to be surrounded by friends, talk about something else other than work and have fun. Thank you Dirk! Thank you TutorZ.com for joining good people!

General Chemistry College Textbook

General Chemistry College TextbookThe days of the general college chemistry textbook are long gone. Students must be more cautious about buying textbooks for their chemistry courses, as the need to find a good book is required as an alternative of a classroom lecture.In recent years, large sales have been made to schools and colleges to attract more students into science. The main reason is that the growth in computer technology has added to the demand for information technology products, with the result that many industries are looking to fill their requirements by enrolling students from different parts of the world.The student must select a college chemistry textbook with care to find out what he or she needs. It is important to determine the scope of the study, the type of textbook, the overall cost and the size of the class before going for a purchase. The type of education required in most undergraduate chemistry courses may vary.If the student wants to go into the regular cour se, a textbook for one semester can be bought at $300 or so. However, if the student requires a more advanced course, even buying a semester course book would be a problem.The student should select a book based on his budget and what he expects from the book. One option is to look for books on the Internet. However, online sales are subject to some form of fraud and fake books can be bought.There are many ways of choosing a chemistry course book. Students may need a general chemistry book or they may also look for a chemistry course book for a specific subject.A general college chemistry textbook will give the student a general overview of the subject, but it is the combination of reading the book and doing chemistry experiments to further understand the subject matter that will help him pursue a degree in the field. Thisis not to say that all students who want to pursue a degree in chemistry would require a book, but it can be used as a guideline.

Information About Chemistry Tutoring at University of Michigan

Information About Chemistry Tutoring at University of MichiganThere are many different types of chemistry tutoring available at University of Michigan. Most universities now offer a wide range of options to help in the study of chemistry, as well as other subjects. These include free, paid and volunteer opportunities.Free Tutoring. If you are unable to afford tuition fees at the university of Michigan, you can learn about the subject through online tutoring. This includes classroom sessions, tutoring sessions and discussions with professors.Paid Tutoring. This is where students pay for their tuition fees and get professional assistance when they need it. The tutor can advise students in different subjects about the theory of the subject and can also guide them in the application of the theories.Volunteer Tutoring. This includes the opportunity to work with chemistry labs, or in labs where chemistry is taught.There are also other types of chemistry tutoring which will be considered on a case by case basis. There are tutors who provide lessons on various subjects such as physics, biology, math, engineering and many more.The benefit of online tutoring is that you can choose the time you wish to learn and the method you wish to learn. Also, with online tutoring you do not have to attend lectures and seminars on a regular basis.Chemical and physical sciences are extremely important in this age. Chemistry is one of the most important of these subjects, because it deals with the properties of matter and how they affect the world around us. You can see many different things with this subject, including the nature of atoms, gases, molecules and their properties.

The Growing List of People to Follow in the Graduate Programs at Purdue University

The Growing List of People to Follow in the Graduate Programs at Purdue UniversityThe Purdue Chemistry Faculty has expanded, expanding on the work of some of the best minds in the field of learning and research. The Department of Organic Chemistry at the College of Agriculture & Life Sciences at the University of Georgia is really growing, as professors are adding many more courses and areas of concentration. The courses that have been added are not just the usual college level classes that people get into, but will help students prepare for professional and career careers, and that should not be overlooked, as that is the real future of this great college.Many of the course offerings for the Organic Chemistry Department have been extensions of the research done by the faculty at Georgia Tech. You might have seen the Global Change course on CNN, about some new discovery from Harvard University. These are just a few examples of the course offerings that have been made available, a nd you can see the possibilities that come with adding many more disciplines to the Organic Chemistry Department.One of the newest additions to the course offerings has been the commitment to practical applications of the newest technology, in organic chemistry. Organic processes such as polymer chemistry, or the handling of organics, is becoming more important, as we learn more about the future of global warming, and pollution, and waste, and everything else that could be created. So it is necessary to understand how the applications of these types of science and technology will affect our world. When you add these types of experiences, the students will be better prepared for the future and will learn some of the tricks that make them truly great scientists, and they will take better care of the environment, all while gaining new understanding.The newest additions to the Purdue Chemistry Faculty, will not only allow these students to learn more about the latest trends in the lab, but they will be learning about some of the same things, at the graduate level, and beyond. With the addition of technology to the mix, there will be plenty of choices for students that will grow to be great scientists, as well as those that will take an interest in helping the Earth, and all of the people that are living on it. This means that the departments within the faculty are expanding and expanding the knowledge, and it is important that all of the information is in as many hands as possible.The Purdue University Chemists is expanding and will continue to expand, as the Department is so close to many of the Research Centers at Purdue. Many of the professionals that the professors have will be seeking employment, or else they will be working for the university, as they work with students to make sure that the courses are going to be teaching, and also as a part of the bigger picture. They also want to make sure that the students are getting an education, and that they are get ting the education they need, in order to be successful in the future.One of the greatest goals of the Chemistry Department at Purdue, is to make sure that every student gets the best possible education possible, when they leave, whether they are going to be entering the industry, or maybe not. The staff at the University is working hard, and with the newest additions, they are making sure that every single student has a chance to become a great scientist, and a great citizen. This is the future of organic chemistry, and this is what the faculty is working towards.One of the great things about the Chemist at Purdue is that they love what they do and will continue to do it for many years to come. They will help everyone from students, to government, to the student body of Purdue University, and they will always push the boundaries of the field, so that you, the person, that are going to have the most to gain from their life, and the life of everyone that they touch. I wish them luck, and I hope that you will join them in their quest.

How to Become a Singer 5 Qualities You Need to Succeed

How to Become a Singer 5 Qualities You Need to Succeed Sign up successful Singing is a performing art. A good singer is both a good musician (sounds good and sings the right notes) and a good performer (is engaging and interesting to watch). There is, in fact, a relationship between performing well and singing well; these skills rely on each other. Is there a secret formula to becoming an outstanding singer? No, but cultivating these five skills hones both musical and performance abilities. Practice these, and you will be able to sing accurately and put on a good show. A Good Ear First of all, a singer needs to sing in tune! For those who are not born with sensitive aural skills (also known as a musical ear), learning to consistently match pitch is an important first step to singing. Working with a voice teacher on aural skills exercises, and practicing those exercises at home, helps. Technology, such as pitch-recognition apps, aid in at-home practice for students who arent yet sure if they are singing the right pitches. Strong Breath Support The more breath support you have, the longer you will be able to sing phrases and the easier it will be for you. Developing a strong base of breath support by learning about the breathing apparatuses of the body and doing breath-related exercises allows you to sing those newly in-tune songs with ease and grace. A Relaxed Body Have you ever watched someone with a stiff body (shoulders up, neck tense) try to perform? It’s extremely stressful for the audience, not just the performer. Learning to relax your body â€" especially the parts directly involved with singing, such as your jaw, tongue, and neck â€" in performance situations is an essential skill for singers. Practice singing in front of a mirror, noticing what happens. When you hit a high note, do you strain your shoulders and neck? See what happens if you don’t. Do you sound better? A Balanced Stance While you do need to be relaxed to sing, you also can’t be a puddle on the floor. Audiences take performers with a powerful stance more seriously. Practice standing comfortably and openly, without crossing your arms or leaning to one side. Balance your weight across your two feet, on your pelvis, throughout your spine. If you play another instrument while you sing, spend some time finding a good stance for your body while you are doing so. Are you leaning too far forward to look at your guitar strings, for example? What do you think that does to your sound? Confidence If you’ve ever seen a great singer perform, you probably noticed that they looked utterly confident. Staying relaxed and standing right are a big part of this: humans register relaxed, open posture as a sign of confidence, and just standing this way can make you feel more confident as well. Practicing aural skills, breath support, and other elements of good singing also helps you feel more confident in your abilities. Got pre-show jitters? Do some slow breathing exercises. Eat a banana (they help the brain produce serotonin). Try holding a power pose, such as the “Wonder Woman pose,” for two minutes (this also raises dopamine levels in the brain). Then get out there and have a wonderful time! Elaina R. teaches opera voice and singing in Ann Arbor, MI, as well as through online lessons. She is currently  working on a Master of Music at the University of Michigan, and she has a B.M. from the University of Southern California. Learn more about Elaina here! Interested in Private Lessons? Search thousands of teachers for local and live, online lessons. Sign up for convenient, affordable private lessons today! Search for Your Teacher Photo  by  jus10h

Online Triangular Prism Surface Area Tutors

Online Triangular Prism Surface Area Tutors A triangular prism is a 3-dimensional geometric shape and it belongs to the family of prisms. There are different kinds of prisms like the square prism, rectangular prism etc., and these prisms are all 3-dimensional structures and consist of bases of different shapes. A triangular prism is a prism which has a triangle at its base and hence it consists of two congruent triangles as its bases. The triangular prism is surrounded by 3 parallelograms and the surface area can be calculated by adding the areas of all the surfaces. Example 1: Calculate the area of the triangular prism, whose base of the triangle is 5m and the remaining two sides are 6m, 7m. The height of the triangle is 9m and the length of the prism is 12m. Given: base of the triangle, b= 5m Sides, x= 6m and y= 7m Height of the triangle, h= 9m Length of the prism, l= 12m Surface area of the triangular prism, A = lx+ ly+lb+bh A = (12*6+ 12*7+ 12*5+ 5*9) = 72+ 84+ 60+ 45= 261m2 Hence the Surface area of the triangular prism, A= 261m2 Example 2: Calculate the area of the triangular prism, whose base of the triangle is 8m and the remaining two sides are 9m and 10m. The height of the triangle is 6m and the length of the prism is 13m. Given: base of the triangle, b= 8m Sides, x= 9m and y= 10m Height of the triangle, h= 6m Length of the prism, l= 13m Surface area of the triangular prism, A = lx+ ly+lb+bh A = (13*8+ 13*9+ 13*10+ 8*6) = 104+ 117+ 130+ 48= 399 Hence the Surface area of the triangular prism, A= 399m2

9 Ways to Ensure Your Career Goes Nowhere

Introvert Whisperer / 9 Ways to Ensure Your Career Goes Nowhere 9 Ways to Ensure Your Career Goes Nowhere As you go about life and interacting with people, you invariably encounter those whose behavior simply screams “I’ll never be going anywhere in my career.” OK, harsh, but you know you’ve met those folks and then maybe one of them could be you. There are some things that will ensure you go nowhere in your career; and unless you’re ok with that, here is what you want to avoid: “I don’t know.” We all have things we don’t know, but if you’re staring back in someone’s face and saying that without any intelligent ‘add on’ you are going to be guaranteed a dead-end job. A good ‘add-on’ might be: “but I’ll find out.” Be helpful, get an answer. “Not my job.” Everyone’s personal favorite. Like fingernails on a blackboard, if you say this, you show a decided tendency to avoid work and responsibility. Sure it’s not your job, but you can be helpful and find out whose job it is! “Not now, I’m talking to my co-worker.” There is nothing finer than standing and staring at a group of employees who are so engrossed in their gossip that they haven’t noticed your hair is on fire. When someone approaches you, you only have about 5 seconds to acknowledge them before they think poorly of you. What you do from there will either confirm or deny the belief that you got the job because you’re working for your dad. “So so did that.” It’s so fun. You make yourself look so great when you put down someone. Not. You don’t impress anyone when you choose to make someone else look bad. The general belief is that if you’ll do that to this person, you’ll do it to me. Very career limiting. “I didn’t have time.” This is clearly an inability to manage your time. If you can’t manage your time, there isn’t too much you can manage. This is a hallmark of a career to nowhere. Come in late, leave early, call in sick. This one is guaranteed to not only tick off the boss, but all your co-workers. You will have no one as an ally, because other people are left picking up the work when you are not there to do your job. In fact, your co-workers will gladly hold the door open for you when you get fired. Leave it for someone else. There may be something you don’t like doing and always seem to delay long enough that someone else will have to do it. Don’t think that will go unnoticed. We all have to do things we’d rather not do in our job â€" that’s just how things work. You don’t get to pick and choose the tasks that you will or won’t do. You either do the whole job, or they will find someone who will. Need too much instruction. There is certainly a state of grace in any job for you to learn and come up to speed. However, once you do the expectation is that now you know the business, know your job and that you use a few brain cells to THINK about what to do next, or even improve things. You will go nowhere if you have to constantly be given direction and told what to do. It really is easier to do something yourself than to have to do all the thinking and directing of an employee. Poor communications. This is more than simply how you speak to a person. It is all forms of communication including speaking, emailing and using the phone. If you’re poor at responding to emails, take too long to return calls and use too much “dude” when you speak with someone, don’t look for a promotion. It’s the little things that matter  because the assumption is that if you can’t handle the small stuff, you certainly can’t handle the big. If your career is roughly where it was when you left high school or your progress is at a snail’s pace, you may want to review some of your behaviors against this list. It’s really fairly easy to do well on the job and in your career as long as you show up, do your job well and show some initiative. Go to top Power-Influence-Office Politics: it comes down to your Strategic Relationships and understanding of how you build each one of these elements. I want to help you accelerate your career by connecting you with your Free Instant Access to my video that outlines all of this and meaningful actions you can take today!  Start watching now! Brought to you by Dorothy Tannahill-Moran â€" dedicated to unleashing your professional potential. www.introvertwhisperer.com

Should I Go To The University of Chicago

Should I Go To The University of Chicago The tutors behind Varsity Tutors are not just here to teach theyre sharing their college experiences as well. Julie is a New York City tutor who specializes in a wide array of subjects including LSAT prep tutoring, Trigonometry tutoring, and Writing tutoring. She graduated from The University of Chicago in 2009 where she studied Comparative Human Development. Check out her review of her alma mater: VT: Describe the campus setting and transportation options.How urban or safe is the campus?Are there buses or do you need a car/bike? Julie: The University of Chicago is located in Hyde Park, a diverse neighborhood on the South Side of Chicago. Hyde Park is beautiful -- tree lined streets, classic Chicago architecture (including Frank Lloyd Wrights Robie House, right on campus), and lots of parks. It is fairly accessible by public transportation -- there are several bus options for getting downtown (about 30 minutes), or you can take the bus to the El to access other Chicago neighborhoods. When I lived in Hyde Park, there werent many late-night or shopping options, which made having a car a huge convenience. These days, theres a 24-hour diner and theyre opening up a Whole Foods, so Hyde Park is definitely gentrifying! As far as safety goes, the South Side is a fairly high crime area, but Hyde Park is mostly sheltered from it and the university has its own private police force (rumor has it its the 2nd largest in the world, after the Vatican) and various late-night transportation options to keep students safe. VT: How available are the professors, academic advisers, and teaching assistants? Julie: UChicago emphasizes the life of the mind, and to that end, professors are readily available to chat after class about any issues. Most hold regular office hours and will also, of course, meet by appointment. All of the professors I had were very approachable and classes tend to be small and informal, with everyone encouraged to participate in discussion. Teaching assistants hold regular study sessions which can be especially helpful for core math/science classes (which, incidentally, are some of the only big lecture classes we have). VT: How would you describe the dorm life rooms, dining options, location, socialization opportunities with other students? Julie: All first-year students live on campus. Dorms are broken up into houses of approximately 50-60 students who live with a Resident Assistant (a third or fourth year student who lives in a regular dorm room) and Resident Heads (university faculty and staff who live in an in-house apartment). During orientation, called O-Week, there are plenty of activities designed to help you bond with your housemates and most UChicago students stay close with people from their house throughout their four years at college and beyond. I live with my first-year roommate and most of my best friends from college were fellow Shorey-ites. The house system serves as a support system/surrogate family during your first year, when youre away from home for the first time. The dorms vary pretty widely. They were all built at different times, so some are quite modern with private baths and suites, but others are pretty old school with standard dorm rooms and shared baths. Its pretty much luck of the draw, too -- although you can request a room in the new dorm, theres no guarantee youll get it. I lived in a riot proof cinderblock 1960s building called Pierce during my first year, in a 9x11 cell with shared co-ed bathrooms, while some people lived in two and three bedroom apartments in the Shoreland, a former luxury hotel. Dining options vary accordingly as well, but the food is generally fresh and already paid for (i.e. FREE!), which is the best part. Most students choose to move off campus after their first or second year. Apartments are super cheap and readily available. They are walking (and biking) distance from campus and definitely help to create some distance between home and school, which is very important for sanity, especially during finals. VT: Which majors/programs are best represented and supported?What did you study and why? Did the university do a good job supporting your particular area of study? Julie: UChicago is probably most famous for the Economics department, but all majors are well supported. The overall level of instruction is very high and there are a wide variety of classes offered in all majors. Plus, there are a lot of opportunities for interdisciplinary study. My major, Human Development, is an interdisciplinary social sciences major that allowed me to take classes across a wide variety of fields in order to explore my interests. UChicago also has a comprehensive Core, which means that every student gets a good knowledge base in the sciences, math, the humanities, and the social sciences. When I was a student, we also had a physical fitness and swimming requirement (which you could place out of), but thats been done away with since (much to my peers chagrin!). VT: How easy or difficult was it for you to meet people and make friends as a freshman? Does Greek life play a significant role in the campus social life? Julie: The house system means everyone has built-in friends their first year, and my closest friends first-year were definitely people from my house. I also made friends in my classes -- similar interests! -- and in my dorm. If youre into clubs, organizations, and sports, there are plenty to choose from for any interest and plenty of friends to be made through these activities. I participated in a group that tutored local elementary school students in reading and writing, for example. I also made friends at work (most people work about 15-20 hours a week while at school). While there are fraternities on campus and first-years do often go to frat parties, Greek life is not a big part of the social scene. VT: How helpful is the Career Centerand other student support services?Do many reputable companies recruit on campus? Julie: I didnt really make use of Career Services during my time on campus (though maybe I should have). Plenty of companies do recruit on campus and there are various opportunities for summer internships and fellowships through Career Services. College alumni also tend to be very receptive to current students and young alumni reaching out. The alumni network is particularly strong in big cities. VT: How are the various study areas such aslibraries, student union, and dorm lounges? Are they over-crowded, easily available, spacious? Julie: There are plenty of places to study (including a 24-hour study space in the Reg, which is the main library). There are a number of libraries on campus, with cubicles and comfy chairs and long tables and any other study configuration you can think of. UChicago students definitely study a lot. We also drink a lot of coffee, and there are a bunch of student and university run coffee shops on campus to get that caffeine fix. VT: Describe the surrounding town. What kinds of outside establishments / things to do are there that make it fun, boring, or somewhere in between?To what extent do students go to the downtown area of the city versus staying near campus? Julie: Chicago is a vibrant city with plenty of fun things to do. Theres a great music scene, lots of exciting restaurants at every price point, great museums, great shopping, great outdoor space its pretty much just great. Because its so cold in the winter (theyre not kidding when they say Windy City!), Chicago really comes alive in the spring and summer. Theres some kind of festival every weekend (lots of food and music themed ones, but others as well). Plus, you have Lake Michigan just a stones throw from campus for swimming, running, biking, barbecuing, and sports. There are also plenty of activities on campus. UChicago has a great Theatre department and the student plays tend to be of high quality. Theres also improv, a cappella, concerts, lectures, and a student run movie theatre that shows a lot of wacky art house movies. Plus, there are plenty of restaurants and bars in Hyde Park if you dont feel like going downtown. VT: How big or small is the student body? Were you generally pleased or displeased with the typical class sizes? Julie: UChicago is a large research university and the student body is fairly big with approximately 5,000 undergraduates and 15,000 students overall. That said, class sizes are typically small and its not unusual to have an upper level seminar with 5 or 6 people. I only had two or three big lecture courses (50-100 students) and they were all core courses. All of my electives and major courses were smaller, topping out at about 25 students. Upper level undergraduates are generally given full access to graduate level courses (provided they meet any requirements). VT: Describe one memorable experience with a professor and/or class. Perhaps one you loved the most or one youregretthe most. Julie: UChicago has a three quarter Civilization requirement that many students fulfil by studying abroad for a quarter (the three quarters are condensed into intensive 3 week classes). I did my Civ requirement at the Universitys Paris Center, where I did Western Civ entirely in French. I started with an optional, intensive four-week French language immersion program, where I spent about 8 hours a day studying, speaking, and writing French. Although it was extremely difficult, I had an absolutely amazing time, and recommend that everyone find a way to study abroad if its at all feasible. Check out Julies tutoring profile. The views expressed in this article do not necessarily represent the views of Varsity Tutors.