Wednesday, April 1, 2020
Foundations of Inorganic Chemistry - Chemical Interactions
Foundations of Inorganic Chemistry - Chemical InteractionsThe foundations of inorganic chemistry are Chemistry itself. Before that, we have Physics. When you look at the properties of compounds and other types of material, what do you see? What elements or compounds do you have with which to work?For example, in studying the atomic structure of a chemical compound, it is important to know the relative proportions of different elements in the composition. Different elements require different combinations of others. These are the same when it comes to studying the properties of solid materials.Compounds can be created from compounds by simply combining different elements together. We call these elements carbon, hydrogen, nitrogen, oxygen, sulfur, fluorine, and silicon. These compounds are called reactants and a reaction will take place if one reacts with another.Let's take carbon for example. Carbon is a compound of two hydrogen atoms and two electrons and there are many different reac tants that will create carbon. If two carbon atoms are combined, they create methane and if two carbon atoms are separated, they create carbon dioxide.The atomic weight of a carbon is sixteen and there are four protons, four neutrons, and four electrons present in carbon. Each type of reactant has a different effect on the overall molecule of carbon.The reactions that occur when two or more reactants are combined depend on the types of reactants involved. That's one of the foundations of inorganic chemistry, the knowledge of the types of reactants that are present.Another foundation of inorganic chemistry is the understanding of diffusion. This means the knowledge of how far a substance moves after being added to an organic solvent.A certain reaction takes place when some compound is combined with another. The properties of the resulting compound are determined by the properties of the substances that were combined in the first place. That's why foundations of inorganic chemistry ar e important.
Friday, March 20, 2020
How Much Should I Charge to Tutor Chemistry?
How Much Should I Charge to Tutor Chemistry?The question you have to ask yourself as a tutor is - How much should I charge to tutor chemistry? You need to be sure that you can accommodate a wide range of students and that you can meet their needs.For your first chemistry class, the level for which you plan to tutor is going to depend on what your level of experience is. If you have completed a college course on this subject, you are better able to advise and answer questions than someone who has never taken a chemistry class. However, this will not necessarily be the case if you have not taken a college course on this subject, in which case you will need to find out the student's needs. If you can't get an idea from the student, you will need to prepare a syllabus and learn more about the student's specific needs and skill levels.If you are planning to teach chemistry at a university, you are going to need to give some consideration to the time you can offer a student. The problem wi th working with a university tutor is that they may not be in the best positions to provide you with a schedule that you are comfortable with. For example, if you want to teach chemistry at a university, you might not have a lot of free time and you would need to decide how much time you could allocate to teaching the subject. If you try to cram too many subjects into one semester, this could be counterproductive and you could end up having a difficult time with your classes.Whether you are teaching a university or a college level course, the second thing you will need to ask yourself is how much time it will take you to spend in front of the computer answering students' questions and making a schedule. You may feel that you can cover the entire year with online tutoring, but you will still need to find out how much time you can dedicate to the subject.The final thing you will need to ask yourself when you are asking yourself how much should I charge to tutor chemistry is the cost o f materials. It is possible to teach chemistry at a university or college and then work at home, but this requires more preparation and more effort. You should consider the time required to have your syllabus prepared and the cost of purchasing chemistry textbooks as part of your tuition fees. If you want to teach at a university, the first thing you need to do is get in touch with the office of the dean of students and see how much tuition fees they will charge.As you think about the costs of teaching chemistry, you should also consider how much of your money you will spend each week. If you are teaching at a university, you may need to spend a fair amount of money in your books. It is possible to pay for all your own material, but it is often the case that the cost of a chemistry textbook, which can be quite expensive, will outweigh the amount of money you will save by teaching chemistry at a university. If you decide to teach at a university, you are going to need to find out the cost of textbooks and if you do not want to buy them, you will need to look for ways to cut down on your expenses.After all these things have been considered, you should now be able to ask yourself - How much should I charge to tutor chemistry? Do you think you can manage to do this without hurting your budget? If you cannot think of a way of doing this, you need to find out what you will need to do to get enough material so that you can teach chemistry.
Friday, March 6, 2020
What Is Spectroscopy?
What Is Spectroscopy?Spectroscopy is the study of light, the invisible and incredible force that powers all life on Earth. The primary goal of this technology is to find the sources of certain forms of cancer and other disease.One of the most common applications of spectroscopy in organic chemistry is the determination of the absorption spectrum of a substance. To do this, it must be identified as being in one of its forms. For example, in organic chemistry, it can be analyzed as the radiation spectrum or as the electrical spectrum.As more chemicals are used in organic chemistry, these are becoming more difficult to identify. This is because the frequency range of these spectra varies from chemical to chemical. It is a result of how the different constituents of a material to absorb different wavelengths of light.To illustrate, if we would look at a typical plant, we could identify its spectral line as one that is six times longer than the wavelength of visible light. In order to ide ntify this, we would need to be able to distinguish between a visible and an ultraviolet spectrum. The purpose of spectroscopy in organic chemistry is to identify the chemical that is in its absorption spectrum.A whole new branch of science, chemical spectroscopy, has been developed as a way to simplify the process of identifying the substances of organic chemistry. In simple terms, this method of spectroscopy is an alternative method to spectroscopy that involves knowing the frequency, or wavelength, that a particular substance absorbs when exposed to the light emitted by a specific wavelength.The first major application of spectroscopy in organic chemistry came from the work of Sir Humphry Davy, who discovered the spectrum analysis of dyes. In his day, he was exploring what color came from the absorbing wavelengths of sunlight.Spectroscopy in organic chemistry has also benefited mankind in many ways. This new type of technology is instrumental in the design of new medical devices such as spectrophotometers, laser spectrophotometers, spectrospheres, laser spectrometers, spectrometers, spectrometers, spectrometric detectors, and spectroscopes.
Thursday, March 5, 2020
Online Solve Algebra Problems Tutors
Online Solve Algebra Problems Tutors Algebra is one of the most important and prominent branches of mathematics. The study of algebra consists of solving for the known and unknown variables. Algebraic equations contains numbers, constants, known and unknown variables, exponents to the variables. There are different mathematical operations such as addition, subtraction, multiplication and division used to solve the equations according to the requirement. Example 1: Simplify and solve for x in the equation 7 x 5 = -26? Solution: Given equation is 7 x 5 = -26. Here the unknown variable which needs to be solved for is x. First step: Adding 5 on both sides of the given equation. (7 x 5) + 5 = -26 + 5. This gives 7 x = -21. Now dividing both sided of the equation by 7.That is 7 x/ 7 = -21 / 7. This reduces the given equation to x = -3. Hence the solution is x = -3. Example 2: Simplify the equation 10 (x 3) - 5 (x + 2) + 4? Solution: Given equation is 10 (x 3) - 5 (x + 2) + 4. Here the variable is x; distributing the number in front of the braces. This gives 10 (x - 3) = 10 x 30; 5 (x + 2) = 5 x + 10. Combining the similar terms in the equation. This gives 10 x 30 - 5 x - 10 + 4 = 5 x 36. Hence the simplified form of the equation is 5 x - 36.
Online Self Paced Tutors
Online Self Paced Tutors Self-paced in math is the courses which offer the same material and coursework as in lecture regular classes. But the self-paced study is mostly considered as independent study in math where the student learns according to ones own pace. The test can be scheduled at the centers according to the requirements. Self-paced study requires lot of dedication and hard work as the student is responsible to learn the course material. Learning can include teaching, online tutoring, lectures, books and other available services. Many educational institutions support self-paced education. Mostly the topics offered for self-paced study are, basic math, algebra, trigonometry, geometry and many more. Example 1: Find the solution for 6 [ 3 + (9 - 11) ]? Solution: Given is 6 [ 3 + (9 - 11) ] integers with different mathematical operations. Start with the inner bracket (9 -11) = -2 This gives 6 [3 + ( 2)]. Now 3 [ 3 2 ] = 3 [ 1 ]. Multiplying the integers with same signs gives 3 * 1 = 3. Hence the solution to the question is 3. Example 2: Solve for the variable x in the equation 7 x 4 = 10? Solution: First step: Adding 4 on both sides of the given equation. (7 x 4) + 4 = 10 + 4. This gives 7 x = 14. Now dividing both sided of the equation by 7. This gives 7 x/ 7 = 14 / 7. This reduces the given equation to x = 2. Hence the solution is x = 2.
Advanced Placement Or International Baccalaureate
Advanced Placement Or International Baccalaureate High school students mostly juniors and seniors annually take AP (Advance Placement Tests) or IB (International Baccalaureate tests), but which is better? Jay Mathews from The Washington Post argues in an article that the IB tests are slightly better because they force students to write more. Therefore, students must think deeper and provide more-detailed answers. He believes that this is the type of thinking that students will be exposed to in college. The AP exams are mostly multiple choice questions that students traditionally find easier and less thought-provoking. However, there is minimal guessing for the IB. Also, the IB has a 4,000 word essay that the AP exam does not have. Both tests and programs are great for high school students. They are engineered to accurately depict college courses. The tests are about 3-5 hours long and are widespread in most high schools. However, the AP exams are much more common than the IB tests. Also, it is easier for high school students to earn college credit through the AP exams because most college administrators are more familiar with AP exams. Students still must pass the test to receive credit. However, Mathews argues that the IB is beginning to receive more recognition. He states that college administrators are now paying more attention to the IB, and more colleges are offering credit for it. Most high schools offer one test or the other, and the test is typically the AP. Not many high schools offer both exams, but Mathews insinuated that high schools might begin to catch on to the IB and offer both. The AP/IB debate remains a mild debate and neither side is strongly pushing for one test over the other. If anything, high schools are pushing for grants to offer both programs and let students decide which program to pursue. Both programs, however, are strongly correlated to students success in college. Studies show that students who enroll in AP/IB programs are more likely to graduate from college within four years. Studies also indicate higher college grades and more success after college. Students should consider enrolling in these programs because both allow students to take college level classes. Students can then have an accurate idea of how much more demanding and rigorous college is compared to high school.
Online Surface Area of a Cylinder Tutors
Online Surface Area of a Cylinder Tutors A cylinder is a 3-dimensional geometric figure which has congruent circular bases on its top and its bottom. These bases are joined by the curved surface of the cylinder which is elongated to a certain height. The total surface area is the sum of all the surface areas of a given geometric shape. This implies that the total surface area of a cylinder is calculated by adding the areas of the bases of the cylinder and the curved surface area of the cylinder. Example 1: What is the total surface area of a cylinder whose radius of the circular base is 4m and the height of the cylinder is 6m? Given: radius, r = 4m Height of the cylinder, h= 6m Total Surface area of cylinder, SA = (2* * r2) + (2* * r* h) This gives: Total surface area of the cylinder, SA= (2* * 42) + (2* * 4* 6) = 32+ 48 = 251.3m2 Therefore, the total surface area of the given cylinder is 251.3m2 Example 2: What is the total surface area of a cylinder whose radius of the circular base is 7m and the height of the cylinder is 10m? Given: radius, r = 7m Height of the cylinder, h = 10m Total Surface area of cylinder, SA = (2* * r2) + (2* * r* h) This gives: Total surface area of the cylinder, SA= (2* * 72) + (2* * 7* 10) = 98+ 140 = 747.7m2 Therefore, the total surface area of the given cylinder is 747.7m2
5 Tips for Writing Your First Resume
5 Tips for Writing Your First Resume Searching for your first post-college job can be both exhilarating and intimidating. One key to getting your foot in the door is to understand what it takes to compose an effective resume. Most resumes follow a set structure and include information such as an objective, level of education, and work experience. The challenge comes when deciphering how to organize this information and understanding how much detail to include. Before hitting the job market, ensure your resume sets you up for success. Here are tips for writing your first resume: Tips for the resume objective The objective section of a resume is an introduction that briefly explains who you are and what position youre seeking. It appears at the top of your resume, below your name and contact information. Your objective should reflect your goals for the specific job youre pursuing. For example: To obtain employment as assistant to the CEO at [company name], leveraging my strong organizational skills and my education in the field of business management. Keep your objective brief and make sure it says something valuable. An objective thats too generic wont set you apart from other applicants. Try to use words that reflect the companys job posting whenever possible. An alternative is to include a summary section, which is an elevator pitch of sortsa similar statement that sums up what you offer as a job candidate. [RELATED: 4 Tactics for Landing Your Dream Job] Tips for the resume education section In this section, its important to be honest and straightforward. If you have multiple degrees, list the most recent or advanced first. You dont need to list your high school diploma if you have completed a college degree. Include the following information: School name and location Years attended, including the month and year of graduation Your degree Aside from the basics, you can include your college GPA if you finished in good academic standing (generally a 3.0 or higher), and if you deem it relevant information for a potential employer to know. Some fields will be interested in this number, while others may not be. Research your particular career and look at the job posting to see if GPA is applicable. Tips for the resume work history section One common mistake is thinking you need to include every job youve ever had on your resume. As a recent college graduate, you may have some positions in your work history that are more relevant than others. You may have been a lifeguard for three summers in high school, for example, but that experience is likely less important than the summer you spent as an intern in your desired field. Use your space wisely and highlight only your relevant experience. For each position, list the employer and the dates you worked there, followed by a few brief points summarizing your most important achievements in that role. Focus on areas where you accomplished something measurable; this will give the hiring manager a better idea of what you can contribute. Also, list these points in order of what may be most applicable to the job youre applying to. For instance, if youre sending in your resume for a social media manager position, list tasks relevant to that first in your bulleted list and all others after. [RELATED: How to Continue Learning After College] Tips for the resume skills summary This is where you can highlight skills that set you apartwhether they are hard skills, such as computer programming, or soft skills, like strong leadership or communication. Be as specific as possible, but dont oversell or exaggerate. You can include technical skills, such as knowledge of specific software or equipment, and also list experience with foreign languages. However, this is not a place for purely personal hobbies or interests, unless they directly relate to the position youre seeking. Tips for awards, honors, and other relevant resume information This last section is optional to include in your resume. If youve received awards or honors during college that are relevant to your field, include the name of the award and the year received. Additionally, you may choose to include relevant coursework you completed in college. Limit this, though, to just a few courses that specifically illustrate why you possess the background for this job listing. You may also consider mentioning a capstone or senior project if its relevant to the job. Lastly, if you held leadership roles while in school that are applicable to this position, you may include the titles and years as well. [RELATED: 4 Lessons Recent Graduates Should Carry From College] When putting together your post-college resume, dont forget to proofread. Also, research resumes in your particular field, in case theres any other information specific to your profession that must be included. Limit your resume to one page, focusing only on important information that will help you stand out from other applicants. Any topics you want to know more about? Let us know! The Varsity Tutors Blog editors love hearing your feedback and opinions. Feel free to email us at blog@varsitytutors.com.
36 Top Experts on the Best Career Resolutions for 2017 - Introvert Whisperer
Introvert Whisperer / 36 Top Experts on the Best Career Resolutions for 2017 - Introvert Whisperer 36 Top Experts on the Best Career Resolutions for 2017 Every year we make New Yearâs resolutions like âeat healthyâ and ârun five miles a weekâ and âvolunteer,â things that are usually manageable until the middle of February. Wouldnât it be great if they made it through the entire year!? This year, instead of trying to make it to the gym every day, consider adding manageable actions to your list that will further your career and better your professional development. We asked top career experts for their advice for making career resolutions youâll want to keep, hereâs what they had to say: âThe one New Yearâs resolution to make this year (and actually keep!) to benefit your professional development would be to become a better networker. Nothing can advance your career faster than being a good networker. So, in 2017, you should not only find and attend networking events that can further your career but you should also dedicate some time to hone your networking skills. Being a great networker doesnât just happen â" it must be practiced! Make 2017 the year that your networking efforts pay off!â Jennifer Gefsky, Co-founder of Après âUpdate your photo on LinkedIn. How old or outdated or appropriate is it for your current career stage? Recruiters (and I am one) still look at photos and we will jump over a profile that is without one or lacking a professional photo. That picture from a wedding 10 years ago isnât right for you now. Update using a true photographer or have a friend with a great camera take a bunch of shots and choose the best.â Lora B. Poepping, President, Plum Coaching Consulting âThe best thing you can do to benefit your career and professional development â" is to help others within your networking sphere. To position yourself as The Go-To Candidate Everyone Wants on Their Team⦠1) Introduce your contacts to key individuals you know who can help them, 2) Write a positive review about your contacts in social media, or 3) Offer to volunteer at your contactsâ next extracurricular project.â Grant Cooper, CARW, Founder President, Strategic Resumes Business Plans âSeek out a trusted âpartner in actionâ to help guide you in taking the first step towards your career goal, be it a career coach, professional mentor, etc. The one reason why people donât keep their resolutions is because they donât actually take the first step needed, or donât know how to get started. A resolution is useless without action!â Vicki Aubin, Career Transition Personal Branding Consultant, The Rockinâ Career Coach âMy professional development resolution is to have a coffee or a peppermint mocha with extra whip with an industry idolâ"anyone I admire and want to emulateâ"once a month. I believe you can learn a lot more about a person over a cup of coffee than 100 webinars.â Kayla Kozan, Director of Marketing, Ideal âDecide what you need to give yourself permission for this year to ensure you are not the barrier from meeting your goals. It may be you need to give yourself permission to try new things and fail. It may be to give yourself permission to put your needs first. It may be permission to speak up or permission to quiet your inner critic/self-doubt.â Amy Wolfgang, Career/Leadership Coach Owner, Wolfgang Career Coaching âFocusâ"Know what your professional (career) goal for the coming year is, pick one relevant professional development experience (education, training, etc.), and make sure it can be accomplished within the yearâ"or, worst case, break it into components and schedule the bulk of it for completion during the year. Then DO IT!â Georgia Adamson, MRW / ACRW / CPRW / CJSS / CEIP, CEO, A Successful Career âKnow thyself. The more you know about what you naturally do well (vs. acquired skills), what you do to get in your own way (e.g., limiting beliefs), and what you truly desire (vs. what others expect), the better you will be able to find satisfaction and excellence in your work. This is when a job is more than a job or even a career. It becomes a calling. Be willing to invest in this process (e.g., books, group programs, individual coaching).â Carol Ross, Career Integration Coach, Carol Ross and Associates LLC âKeep it simple. If you find the stories developing in your head, remind yourself you could be complicating things and look for a simple explanation. If you donât have one, ask for it, and donât overthink. Sometimes things are simpler than they seem.â Tanya Ezekiel, CEO and Executive Coach, CareerCoach.com âThe career planning task that every individual should do ASAP is to assess the likelihood that their jobs will be automated out of existence. They can visit this site: Will Your Job Be Done By A Machine? input their field and job title, and look at the results. And if they conclude thereâs an uncomfortable likelihood their job will be automated, then they need to: identify a âsafeâ career pivot, develop the skills they need to make the change via on-the-job, online education sources, and more formal training and start job hunting to make the change.â Donna Svei, Executive Resumes LinkedIn Profiles, Retained Search, AvidCareerist.com âMany professionals consider their professional development only in âcrisis modeâ instead of planning early (save costs, get good seats) and implementing sound career trajectory strategy. As much as possible, invest in development that leans toward your next career step with or without your bossâs blessing or buy-in.â Mark Anthony Dyson, Founder, The Voice of Job Seekers âWhether you are looking for a job or seeking more professional satisfaction I highly recommend that you become an active member of a professional association. My clients have had many successes after actively participating in their respective trade associations because it has been the most effective way to meet people in their field, make friends that share similar interests and stay abreast of current developments in their field.â Lynn Berger, Career Counselor and Coach âThe one New Yearâs resolution I personally keep and that I advise my clients to keep is to find thought leaders in your industry â" those you admire and aspire to be and then follow them on social media, read their blog posts, enroll in their online training programs or webinars so you can learn from the best. This is the greatest benefit to your professional development and itâs easy to keep because you enjoy following their work and learning from them.â Jessica Holbrook Hernandez, President/CEO, Great Resumes Fast âDo one thing each day to further your professional developmentâ"whether thatâs reading an article or book chapter, having lunch with someone in your network, attending a professional event, or spending time to update your LinkedIn profile.â Mitchell Friedman, Ed.D., APR, Career Coach âEstablish your short and long-term career goals, and proactively identify the experience, skills, and professional development youâll need to achieve them.â Marty Weitzman, NCRW, IJCTC, RPBS, Managing Director, Gilbert Resumes âThe best gift a person can give themselves is to increase their emotional intelligence. At a professional level, your ability to connect to others effectively will be the difference between a career with very little traction and one that moves like a rocket. There are books and classes to take on the broader topic of emotional intelligence or you can hone in on such things as increasing your ability to influence, reading body language or communications.â PERSONAL BRANDING Personal Branding starts with how well you speak about YOU. I want to help you accelerate your career by connecting you with your Free Instant Access to my eBook â" The Definitive Guide to Creating and Using an Elevator Speech. In this guide, I give you simple to follow instructions for creating a âwardrobeâ of ways to talk about you â" to leave a lasting impression. Get your copy now! Brought to you by Dorothy Tannahill-Moran â" dedicated to unleashing your professional potential. Introvert Whisperer
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