Chemistry 11th Edition PDF

Chemistry 11th Edition PDFRaymond Chang's Chemistry 11th Edition PDF is the best way to go if you are a regular student of chemistry, and if you want to continue taking your course with your instructor. The PDF provides a lot of benefits to students, including charts, diagrams, calculations, and explanations. Even if you are new to the field, you can go through it at your own pace as this book provides enough information for you to learn the material.New chemists might find this book a bit daunting especially with the numerous topics covered in it, but it will help you through the experience with ease. The PDF also provides new content, which you need to know if you are going to become a professional chemist.Chemistry is more than just knowing the basic ingredients of substances and the properties of them. There are a lot of rules that come with this process, and it can be a bit confusing for some. Some people even found it hard to understand, so this book is perfect for them.Chemist ry provides a lot of materials that scientists need to learn, but it can be very overwhelming and frustrating if you're not familiar with them. You will have to have an understanding of chemistry, and it will be very helpful to have a source for the material. It will also be helpful to have a reference guide, and this book is definitely a great choice to get one.The book has four chapters; material from the introduction, introduction to chemicals, what makes them effective, and special effects of chemistry. If you have finished reading it, you can start following the discussion of those topics right away, especially if you really like the ideas presented in the book.The PDF provides everything for every subject that you would need. You can use it to solve equations, learn how to find the composition of certain chemicals, and you can check it for any updates on new material. This book is especially useful for those who are considering starting their own career in the field.Because th is chapter is full of information, you might want to read through it at least twice and then look at what else is offered in the rest of the chapter. You may find that the other chapters don't cover all the concepts presented in this chapter, so that is why you should look into it again when you finish the chapter.

Essential Tools for your Computer Courses

Essential Tools for your Computer Courses All the Equipment You’ll Need for Computer Lessons! ChaptersGet Ready to Give or Receive IT TuitionFrom Computer Classes for Beginners to Coding Courses!Should You Get Online IT Training or Face-to-face Computer Tuition?IT Training that will Help You Improve Your BusinessIf you know nothing about computers, then you’ll probably benefit a lot from this article (and computer tutorials!). Whether you’re looking for some IT training in word processing, making a presentation with Microsoft PowerPoint, carrying out web research for a class on algorithms and machine learning, or just wanting to learn some basic computer skills, you’ll need the right equipment.This equipment might also be useful for those wanting to teach computer classes.Before you take start your computer training, you should remember that you’ll need a few things in terms of equipment:A computer. You can’t learn computer basics without one, to be fair. You can choose either a PC (personal computer) or a Mac (Apple). You won’t need to spend a fortune on IT equip ment. You can get your first computer (including the screen and the tower) for around £200 on some of the bigger websites. If you’re going to use your computer to watch films or edit images (you could get tutorials on how to use Adobe Photoshop), you might consider looking into buying a Mac. While they’re more expensive than PCs, they make up for it with their sleek design, ease of use, speed, and the quality of their screens. There are also tutors who specialise in tutorials for those wanting to learn how to use Apple products and the Mac OS (operating system) which differs from Windows. We’ll talk more about this later on in the article.The programmes: the Microsoft Office suite (Microsoft Word, Excel, PowerPoint, etc.) is available on both Windows and Mac and now come with a renewable licence. There are also free computer programmes such as Apache’s OpenOffice which includes a word processor and spreadsheet and presentation programmes.You can get IT tutorials in a group, on your own, or over webcam. (Source: pixabay.com)Programming languages usually require a specific programme such as Microsoft’s Visual Basic or Java. Some of these are free, others you’ll have to pay for. You should do some research before you start. If you’re a graphic designer taking tutorials in editing photos (via Photoshop training) or layouts (Indesign and Illustrator), you’re probably going to have to invest, often heavily, in the programmes required by paying for a monthly or annual licence from Adobe.The Internet, of course! Whether it’s to find your future tutor, get online computer tutorials (over webcam), or even send and receive emails and documents with your private IT tutor. Here’s a brief summary of the main internet service providers (ISPs) and their offers:Remember that a lot of the deals come with contracts over a year so choose wisely!TalkTalk: £19.99/month (for 12 months). 12 month contract.Vodafone: £20.00/month (for 18 months). 18 month contrac t.Plusnet: £18.99/month (for 18 months). 18 month contract. £5 setup costs.Sky: £18.00/month (for 12 months). 12 month contract. £9.95 setup costs.Post Office: £19.00/month (for 18 months). 18 month contract.If you want to get or give IT tutorials over the internet (via webcam), you’ll need to invest in a webcam yourself so you can see one another clearly and invest in a quality microphone so that you can be heard better. While even an entry-level laptop comes with built-in webcam, the quality isn't always great.For in-home private tutorials, a tablet might come in handy. While you’re probably going to think we’re pro Apple, their tablets do include a built-in camera and microphone.How much do IT tutorials cost?From Computer Classes for Beginners to Coding Courses!The classic desktop personal computer is made up of a tower and a screen (as well as the mouse and keyboard). Nowadays, there are many all-in-one models which take up less space in your house but also make them harder to repair yourself.Find some of the best programming courses on Superprof.Once you've learnt the basics of PowerPoint, you'll be able to create simple presentations. (Source: energepic.com)You should also consider investing in external hard drives if you want to back up your documents.Once you’ve got this equipment, you should be ready to get your first private tutorials in using computers.Here are a few of the types of classes you can get as a beginner:Learning about the basics of computer hardware, the fundamental parts of a computer (like the central processing unit and the RAM), and computer technology.Basic skills for those new to computers like typing, using a mouse, setting up a printer over the WiFi network.and how to create a file.An introduction to computers and internet basics like navigating the world wide web and searching for informationSetting up an email (electronic mail) client and using emails.Various IT projects (word processing, presentations, spreadshee ts, and using Microsoft Office or OpenOffice)These are just a few of the things you could learn about with webcam or face-to-face tutorials. Or you can go a step further and learn coding with programming courses!Learning about IT is also learning about how your PC or Mac works (the hardware) or learning about the software (internet browsers, office suites, and your operating system).You can also learn the absolute basics like turning your machine on and off with weekly tutorials and become an autonomous user within a month or two.There are plenty of beginners’ computer courses available on Superprof and their price will vary depending on where you are and your tutor’s experience.A computer class can benefit very young children as well since they’re probably already used to using smartphones and tablets in their everyday lives. Beginners can learn to use programmes just like they would a foreign language and by the time they reach secondary school, they’ll be able to conduct research and find verified sources to help them with their studies and homework.There are a number of programming languages and they each take a significant amount of time to learn. (Source: pixabay.com)If you work in IT and would like to teach digital literacy, a programming language, or improve your own skills by taking tutorials in cybersecurity, algorithms, or machine learning, you should head on over to Superprof. Superprof can put you in contact with programming language experts (C++, Python, Java, Scilab, Fortran, Visual Basic, etc.) and web developers with HTML and CSS skills, app developers, or even IT network administrators.Should You Get Online IT Training or Face-to-face Computer Tuition?We’d recommend that absolute beginners opt for at-home computing tutorials since the tutor can interact directly with the student to correct mistakes (which are bound to occur at this early stage).When it comes to programming and other focused classes with more advanced users, using Sk ype or other videoconferencing software can be a better option:Consider choosing professionals who are currently working in the IT sector or provide IT services for large companies.Or you can get cheaper tutorials from an IT student if your studies are less intensive. In some cases, you can do a like-for-like trade by offering them another type of tutorial.You could get in-home tutorials on computer maintenance to help you deal with bugs or when your computer crashes and learn important skills like backing up on external hard disks and the cloud, rebooting your computer, and reinstalling programmes.  This could help you save a lot of precious time and money if you take care of your own computer maintenance.If you want to learn more about Apple, why not take specialised classes from one of our Apple experts on Superprof?You can find tutors who’ve previously worked at Apple Stores or studied the platform at university on Superprof, too. Learn more about using Snapchat filters and ho w to stream films onto your TV from your Mac or just learn more about Mac OS and iOS, the latter being present on the Apple iPhone.IT Training that will Help You Improve Your BusinessIf you’re a business owner or are planning to launch your own business, you’ll probably need a website to promote your business or sell products if you’re opening an online store.If you want to have your own website, you’re going to need:a domain namea host for your siteto build your website (possibly with the help of a web developer)to fill your site with contentIn order to do this, you’re going to have to get in touch with providers, take tutorials in building websites (if you’re doing it yourself), familiarise yourself with CMS (content management systems like WordPress), know how to build and manage a database, edit photos, and learn how to write for SEO (Search Engine Optimisation) so that your website shows up when people are looking for it.You can use WordPress to create your own web site. (Source: pixabay.com)To make any business nowadays, you’re probably going to need to make sure it has an online presence. You should consider learning how to browse the internet, search the web securely, use professional networking platforms, and crowdfunding platforms if you’re looking to raise funds from investors or individuals.It classes are very varied since there are plenty of different fields within IT like programming, using office suites, or using the web effectively. There are IT tutorials for everyone.Don’t forget you can combine different IT tutorials depending on what you need to learn!Also, consider ways you can efficiently use your time in between tutorials or classes.

What is it Like to Attend Western Washington University

What is it Like to Attend Western Washington University The tutors behind Varsity Tutors are not just here to teach theyre sharing their college experiences as well. Brianna received her bachelors degree in Spanish from Western Washington University. She is currently a tutor in Portland specializing in Spanish. See what she had to say about her experience at Western Washington University: VT: Describe the campus setting and transportation options. How urban or rural is the campus? Did you feel safe on campus? Are there buses or do you need a car/bike? Brianna: Campus is very close to everything you need, including the downtown, restaurants, grocery stores, etc. There is a great bus system that runs through campus, downtown, and surrounding areas. I never needed a car while living at college; and in fact, biking is often more convenient and fun than a bus or car! VT: How available are the professors, academic advisers, and teaching assistants? Brianna:The majority of my professors and advisers werevery helpful and committed to their students education, providing extra office hours when needed and good communication. VT: How would you describe the dorm life rooms, dining options, location, socialization opportunities with other students? Brianna:Personally, I was not a fan of the dorms; however, many students I talk to have loved living in them! It is a great way to meet people because there are a variety of activities weekly that cater to the interests of a diverse group of students. The dining options are alright, but not fantastic. 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? Brianna:The Sciences, Education, and Business programs are some of the best-represented programs. I studied Spanish, and I did feel very supported by the teachers and staff. It is a small major, so you get to know everyone in your classes fairly quickly, which makes making connections with professors and other students easy. 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? Brianna:I made friends primarily by participating in collegiate track. Getting involved in clubs and intramural sports is a great way for freshmen to make friends. Because of students votes, we do not have a Greek life at our school. VT: How helpful is the Career Centerand other student support services?Do many reputable companies recruit on campus? Brianna:The Career Center is helpful for many students; however, I did not take advantage of it, and therefore I am unfamiliar with the companies who recruit. VT: How are the various study areas such aslibraries, the student union, and dorm lounges? Are they over-crowded, easily available, spacious? Brianna:There are a variety of study areas at Western Washington University. There is an ideal study spot for anyone, whether it be spacious or small and cozy. The library only gets very crowded during mid-terms and finals week. There are also many other cafes and markets on campus that are great for studying (if you dont mind a little noisier environment). 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? Brianna:One of my favorite things about Western Washington University is the amazing wilderness that surrounds the campus. It is an ideal place for campers, hikers, mountain bikers, sailors, kayakers, and everyone and anyone in between! I can walk outside my apartment and onto a trail that runs through the forest and leads to a lake. If you are not a big fan of the outdoors, the downtown is also a great place to be. It is only a mile from campus and so it is very easy to grab a bite to eat during a busy day at one of the many restaurants. Students are everywhere at Western Washington University. Lots of students enjoy going to the boardwalk on the bay which connects to downtown by a beautiful, lush trail. VT: How big or small is the student body? Were you generally pleased or displeased with the typical class sizes? Brianna:The student body was a perfect size for me. There are 15,000 students that attend Western Washington University; however, it feels like much fewer. The campus itself is fairly small, so you see people you know everywhere! The class sizes were ideal for me. In my upper-division classes there were on average 20-30 students. Of course the lower-division lecture classes usually had more like 60-150 students. VT: Describe one memorable experience with a professor and/or class. Perhaps one you loved the most or one youregretthe most. Brianna:One memorable experience was in my Developmental Psychology class. My professor showed a video of an elderly choir group who sings for underrepresented populations all over the world. They sang for a group of inmates at a jail immediately after one of the choir members had passed away. It was very inspiring and emotional to see the way the choir inspired the inmates, many of whom were crying and hugging the elderly folks after the performance. I found myself as well as other students tearing up. it was a very moving experience to see two extremely different populations who would normally not interact connect in such a positive and meaningful way. Check out Briannas tutoring profile. The views expressed in this article do not necessarily represent the views of Varsity Tutors.

Abiotic Factors Of The Taiga Online Biology Tutors Tutorpace

Abiotic Factors Of The Taiga Online Biology Tutors Tutorpace Abiotic factors are the nonliving factors of an organisms environment. It may be of chemical or physical. Taiga is the worlds largest biome. It is also known as the boreal forests or northern coniferous forest or Cold Climate Forest. Taiga or the boreal forests lie south of Tundra in the northern hemisphere. It covers a large portion of Canada, Alaska and Eurasia. The taiga biome is located between the Tundra biome in the north and the temperate grassland biome in the south. The abiotic factors of the taiga biome include temperature, sunlight, soil, air, water etc. The taiga climate is dominated by cold arctic air. During the summer, the taiga receives more light and thus leads to hotter days. Six months out of the year the temperatures in the Taiga are below freezing, so therefore the winters are very cold and very snowy. The summer and winter are the prime seasons of the Taiga, for the autumn and spring are so short it is hardly noticeable. Temperature:The temperature is warmer than in tundra, due to this the Taiga lacks permafrost. Six months out of the year the temperatures in the Taiga are below freezing, so therefore the winters are very cold and very snowy. Rainfall: The southern parts of Taiga have a rainfall of about 35 to 40 cm per year. Taiga has low evaporation rate and has frequent fog that results in wet conditions. Soil:Soil is saturated with water and is acidic. The soil is low in nutrients, and is more fertile in lowland areas. A number of crops such as wheat, barley, oats, and canola are grown in the taiga regions.

Writing expressions with exponents

Writing expressions with exponents There are different types of expressions in math. An expression can be written using different variables, numbers and exponents. The exponent is the power of the number or the variables. The exponent tell the number of times the base variable or number is to be multiplied. In an exponent expression if the base value is equal then the powers of the numbers can be equated. This rule can be written as: am = an. Hence, m = n. Example 1: Find the value of p in the expression: 125 = 5p? Solution: Here the exponent expression is given 125 = 5p. Hence the number can be factorized as 125 = 5 x 5 x 5. (The number 5 is multiplied three times so 5 is raised to the power 3.) Now the number can be written in the exponent form as: 125 = 53. Now equating the number to the given expression: 5p = 53. Since the base numbers for the expressions are equal equate the powers. Hence the answer is p = 3. Question: Multiple choice question (Pick the correct option.) The number 81 can be written as an exponent expression as the following? a) 93 b) 9 c) 92 d) None of these. Correct answer: option c. The number 81 can be factorized and written as: 81 = 3 x 3 x 3 x 3 = 9 x 9. The number 9 is multiplied two times. So, 2 is the exponent for the number 9. Hence the exponent expression for 81 = 92.

Intransitive Verb Errors

Intransitive Verb Errors Intransitive!    Not allowed.Source: Ville Miettinen  from Helsinki, Finland INCORRECT:   Recent studies have risen a number of key questions regarding the impact of CCTV on crime. CORRECT:       Recent studies have raised a number of key questions regarding the impact of CCTV on crime. RULE:     The verb    have risen is intransitive, and therefore it cannot have an object like  a number of key questions.     INCORRECT:     A work managed by Rost(1991) has shown up about two hundred definitions since 1900 till 1990, while the major part of writers didnt define it (Rost,1993). CORRECT:     A work managed by Rost(1991) has revealed about two hundred definitions since 1900 till 1990, while the major part of writers didnt define it (Rost,1993). RULE:      The verb    has shown up  is intransitive, and therefore it cannot have an object like  about two hundred definitions. Please follow and like us:

English Listening Exercise Hacking and Computer Viruses

English Listening Exercise Hacking and Computer Viruses Earlier today I asked our Facebook followers what they would like my next topic to be for our English blog, and one of them suggested hacking. At first I thought she was suggesting that our site had been hacked or something, but then I realized that this was, in fact, a great topic for our blog.Because we give our English classes via Skype, we tend to get a lot of technology savvy students, especially people with IT and programming backgrounds. So naturally, the subject of hacking should be interesting to many of you.But even if youre not that interested in IT, technology and hacking, Ive found a great TED video about hacking that should be interesting to just about anyone. In the video, Mikko Hypponen gives a brief history of one of the darker sides of hacking, the writing of computer viruses. He talks about meeting the writers of the first virus ever found, and the new, the criminal networks that encourage virus writing now, and the new and dangerous viruses that are infecting our computers.Why you should listen to Mikko Hypponen:The chief research officer at F-Secure Corporation in Finland, Mikko Hypponen has led his team through some of the largest computer virus outbreaks in history. His team took down the world-wide network used by the Sobig.F worm. He was the first to warn the world about the Sasser outbreak, and he has done classified briefings on the operation of the  Stuxnet worm a hugely complex worm designed to sabotage Iranian nuclear enrichment facilities.As a few hundred million more Internet users join the web from India and China and elsewhere, and as governments and corporations become more sophisticated at using viruses as weapons, Hypponen asks, whats next? Who will be at the front defending the world’s networks from malicious software? His work offers a peek into the post-Stuxnet future.Below youll find a video of Mikkos TED talk, as well as several listening questions. English is not Mikkos native language, and, although he speaks it ve ry well, we ask about two of his mistakes in the questions. Here are some vocabulary words you may want to check before listening to the video:  Connectivity,  Malware,  Monetize,  Encryption.Enjoy the video, and please contact us if youd like to take an English  class based on this video and the questions below.How does Mikko think our generation will be remembered by historians hundreds of years from now?What are the problems with the internet?What is the first virus ever?Where did it come from?Who opened the door at the home in Pakistan?Who wrote the original viruses?Who writes them now?What is GangstaBucks?What are key loggers?We now have a whole _______ _____ ____ and business ecosystem _____ _____ online crime.What grammar mistake does Mikko make at 8:36 (its a preposition error)?What was unusual about the 20 year old blogger in St. Petersburg?How did he catch the hacker?What mistake does he make at 13:32?Why is Stuxnet so dangerous?What does he think we need to do now?