What Is Atomic Radius in Chemistry?

What Is Atomic Radius in Chemistry?What is Atomic Radius in Chemistry? Let's take a look at the properties of atoms.First, let's define what an atom is. Basically, it is a point of matter. So, what are its characteristics? It has size, it has mass, and it has some other properties, depending on what we are using it for. All of these properties are very important for knowing what is what in a reaction.Now, how can we classify different types of atoms? Well, there are three main classes of atoms. The first class is known as the neutral atoms. They do not have an electric charge and are known as being neutral.The second class of atoms include the positively charged ones, and they possess certain properties that either the negatively charged or the neutral ones do not possess. These types of atoms are used to carry electrons in the form of protons and neutrons. They are also known as ionic molecules.Ionic molecules have two ions, with one having more electric charge than the other. This property of two having the same number of electrons, has the effect of making them electrically neutral. Electrically neutral molecules have a number of other properties besides being neutral.They may be used as agents for the distribution of electrical charges and as carriers of certain ions. For example, they may carry an electric charge from the cathode to the anode. This is called the electrochemical reaction.If you combine two chemicals, they may end up creating a compound, or compound may cause another one to form. Sometimes these compounds are organic in nature, and sometimes they are inorganic. How are they made?Chemical reactions are the most common occurrence in biology, and in fact, there are a lot of chemical reactions. That means that chemistry is a very important part of our lives. From the beginning of time, chemistry has been necessary for living things. Without chemistry, we would have nothing to make things out of, and there would be no plants, and no animals, just dust.

6 Bad Habits to Dump Now Before Starting Your Full-Time Job

6 Bad Habits to Dump Now Before Starting Your Full-Time Job pixabay.com 2. Leaving at the last minute in the morning Another bad habit that I’m guilty of, when you are continually leaving at the last possible second in the morning, you are increasing your chances that you will be late. Whether due to road conditions, traffic, or other events that you couldn’t foresee, when you’re leaving at the last minute in the morning, you’re not prepared for these events. By leaving a little earlier every day, you are able to avoid this stress and arrive at work on time, no matter what the situation. 3. Messiness In the business world, organization is a huge plus. The messier you are, or the more disorganized, the more likely you are to fall behind, whether due to messages getting lost in your inbox or simply losing key information for a project you’re working on. If you’re a messy person, turn this around ASAP! You want to be as organized as possible at all times, so figure out a system that works for you and stick to it! 4. Procrastination All college students are guilty of this it’s kind of a right of passage. However, as soon as you graduate, you need to lose it. Procrastinating at work is really unheard of, and can be detrimental to your career in the long run. When you’re assigned a task, it’s important that you complete it in a timely fashion. While you will certainly need to prioritize as well, procrastination is a huge problem and should be avoided at all costs. In other words, if you can do it today, don’t save it for tomorrow. 5. Laziness The workforce is chock full of candidates that are driven, motivated, and ready to go at all times. So when you are a lazy worker, you’ll find yourself out the door sooner rather than later. It’s important that you are motivated at all times when at work. While everyone has a slow day here and there, don’t make a habit of it. If you can be working, then work. The more effort you put in, the more likely you are to be noticed. So if you’re looking for career growth, put in the effort! Don’t be lazy. 6. Late nights While late nights in college weren’t a big deal (unless you had an 8 a.m.), they become a problem really quickly once you join the workforce. Staying up late into the night will cost you valuable sleep that will catch up with you sooner rather than later. While it’s not always possible to get a full 8 hours, you want to be as close to that number as possible. So turn off the TV, put down the book and stay off your phone, and before long, you’ll be on a normal sleep schedule that’ll keep you refreshed and productive all day, every day. Again, starting a full-time job is a completely new experience, and there’s always going to be some level of unknown associated with it. However, the more prepared you are able to go into the experience, the better. For that reason, these six bad habits need to be dropped as soon as possible. For that reason, drop them, get ready for your full-time position, and know that you’re going to be great! Good luck!

Its Coming! The New Years Language Challenge is almost here!

Its Coming! The New Years Language Challenge is almost here! Ever since the October Language Challenge ended, many of you have been asking us when the next language challenge will be and we can finally tell you!  We will soon be starting  our New Years Language Challenge! Many people like making New Years Resolutions! Many of the common ones involve: to work out more, to lose weight, to volunteer to help others more, to give up eating junk food  etc. These are all great resolutions but we want to you to add an important one to your list:to learn a new language! Maybe you want to do it for  work, maybe you want to be able to talk to that cute guy/girl in his/her native tongue, maybe you want to be able to impress your in-laws, maybe you want to travel to a new country, or maybe you have just always had an interest in learning a new language! What ever the reason is, were giving you  a great opportunity to get it done!  Were not going to give away all the details yet, but registration starts on January 1st!  Stay tuned for more details on the: italki New Years Challenge We hope to see you sign up! Picture by Hehaden  https://creativecommons.org/licenses/by-nc/2.0/ Its Coming! The New Years Language Challenge is almost here! Ever since the October Language Challenge ended, many of you have been asking us when the next language challenge will be and we can finally tell you!  We will soon be starting  our New Years Language Challenge! Many people like making New Years Resolutions! Many of the common ones involve: to work out more, to lose weight, to volunteer to help others more, to give up eating junk food  etc. These are all great resolutions but we want to you to add an important one to your list:to learn a new language! Maybe you want to do it for  work, maybe you want to be able to talk to that cute guy/girl in his/her native tongue, maybe you want to be able to impress your in-laws, maybe you want to travel to a new country, or maybe you have just always had an interest in learning a new language! What ever the reason is, were giving you  a great opportunity to get it done!  Were not going to give away all the details yet, but registration starts on January 1st!  Stay tuned for more details on the: italki New Years Challenge We hope to see you sign up! Picture by Hehaden  https://creativecommons.org/licenses/by-nc/2.0/ Its Coming! The New Years Language Challenge is almost here! Ever since the October Language Challenge ended, many of you have been asking us when the next language challenge will be and we can finally tell you!  We will soon be starting  our New Years Language Challenge! Many people like making New Years Resolutions! Many of the common ones involve: to work out more, to lose weight, to volunteer to help others more, to give up eating junk food  etc. These are all great resolutions but we want to you to add an important one to your list:to learn a new language! Maybe you want to do it for  work, maybe you want to be able to talk to that cute guy/girl in his/her native tongue, maybe you want to be able to impress your in-laws, maybe you want to travel to a new country, or maybe you have just always had an interest in learning a new language! What ever the reason is, were giving you  a great opportunity to get it done!  Were not going to give away all the details yet, but registration starts on January 1st!  Stay tuned for more details on the: italki New Years Challenge We hope to see you sign up! Picture by Hehaden  https://creativecommons.org/licenses/by-nc/2.0/

Organic Chemistry Tutor

Organic Chemistry TutorOrganic chemistry tutor can help you learn how to make the right mixture of ingredients and how to react them together. The problem with so many chemistry teachers is that they tend to be very clinical and not friendly. These teachers will try to give you a 'do it your way' approach, and probably yell a lot.You can probably find a lot of organic chemistry tutor's online. You need to make sure you choose the right one for you. The right one for you will allow you to get more out of your chemistry classes and get more done in less time.Don't think that just because a teacher is an organic chemistry tutor, he has to be good. Some people think that all teachers are good, but that is definitely not true. There are all kinds of teaching styles out there, from strict disciplinarians to teachers who are too lenient. To choose the best one, you need to understand what kind of chemistry that you want to be exposed to.If you want to learn about nuclear and radioactive che mistry, then you should consider a teacher who is very scientific and tries to make their students work harder. A teacher like this may not be too friendly, but rather will just yell at you all the time, especially if you make mistakes. But in a classroom environment, you will learn a lot more when you come up with problems.In a chemistry class, most students learn to do all kinds of experiments. If you have a teacher that doesn't really care about experiments, then it may be time to consider other options. For example, you can choose to learn through a written lab manual, instead of being asked to go out into the real world and test out some chemicals.This type of teacher will let you learn about different chemical compounds and processes, but won't focus on testing out things for you. As long as you learn a little bit, this type of teacher can be a great asset for your career, as well as giving you some valuable lessons about how chemistry works.What's more, if you don't know how to write a lab manual, organic chemistry tutor can teach you. Some teachers will even take the time to write their own lab manual for you, which can make your learning a lot easier.

Analytical Chemistry - What Is It?

Analytical Chemistry - What Is It?Analytical chemistry refers to a branch of chemistry dealing with the investigation of the properties of substances, their origin and behavior. It deals with the crystallization and decomposition of chemical compounds. It also deals with the study of how different substances react to one another. There are many elements of analytical chemistry and some of them are: spectroscopy, microscopy, microanalysis, nanoanalysis, quantum mechanics, thermodynamics, electrical analysis, electronegativity, temperature measurement, photochemistry, organic chemistry, biomolecular chemistry, peptide chemistry, and protein chemistry.For example, if an atomic level experiment is done it can help in the study of the properties of a substance by revealing the latent potential consequences of various parts of the substance. This is because the property is revealed by the state of matter of the sample. In general, the properties of an element or compounds are determined by the binding energies of all of its atoms that are contained in the body of the molecule. This binding energy is the amount of energy required to bind the atoms together so that the molecules of the elements form new atoms. The binding energy of an element can be determined by employing techniques such as radioactive decay or by studying the molecular structure of the substance or any chemical compounds.Among other things, analytical chemistry is used in physics and chemistry in that it uses the skills of scientists in order to develop models for solving complicated problems. These models are needed because the properties of a certain substance or compound change when subjected to different conditions. In this way, all the information from the previous experimental findings is used in order to provide the model with the most appropriate results. This is important because it provides an experiment that allows scientists to compare different values that would otherwise not be obtainab le. This means that analytical chemistry makes use of the efforts of scientists in order to solve complicated problems and provides a solution.In analytical chemistry, there are three steps to analyze substances. The first step involves the identification of the various types of compounds that have been identified by methods such as X-rays, ultraviolet, radio-chemistry, neutron scattering, and optical-chemistry. The second step involves the analysis of the data that have been collected and the third step involves the synthesis of models based on the different observations. Analytical chemistry is divided into three main areas. The first is the field of fundamental studies of the substances. Here, the analytical chemistry is defined as the study of a particular substance that is an absolute or complex element such as oxygen, nitrogen, silicon, sulfur, calcium, magnesium, iron, sodium, potassium, sodium, calcium, potassium, sodium, ammonium, boron, iodine, selenium, and mercury.The se cond area of analytical chemistry deals with the interaction of a substance with other substances, the influence of its internal factors, its physical properties, the reactions it undergoes in the process of synthesis, and the reactions it undergoes in the process of synthesis in reaction with other substances. Here, the analytical chemistry is the study of the chemical properties of compounds or substances in their natural and metallogenic environments. It also involves the study of substances that have been found to have properties that are different from those of other substances.The third area of analytical chemistry deals with the effects of properties of substances on their environment, the effects of other substances on substances, and the effects of the interaction of substances with their environment. It involves the study of compounds that have properties that are different from those of other compounds. In this way, it is possible to study the effects of different substan ces. The most famous examples of analytical chemistry include the chemical synthesis of vitamins, various pharmaceutical drugs, organic chemistry, radiometric, biophysical, and the biological systems.Analytical chemistry is the science that investigates chemical properties of a substance by analyzing its chemical composition, material properties, nature and biological activities of a substance, various analytical or physical parameters, and laboratory conditions. Analytical chemistry can be done in many ways. In some cases, it can be done by observing how substances behave when exposed to different conditions such as heating, mechanical shock, ultrasonic, heat, etc.

2 Simple Rules to Help You Pronounce Spanish Words

2 Simple Rules to Help You Pronounce Spanish Words Suzy S. Learning a new language can be tough especially if youre trying to speak the language, but youre not sure how to pronounce certain words! Here, Atlanta, GA tutor Sean U.  shares a few tips to remember for pronouncing Spanish words   During my travels through Central and South America a lot of people have asked me which language is easier to learn, English or Spanish. I always answer saying that English grammar is simpler than Spanish grammar, but its easier to learn pronunciation in Spanish than in English. For the purpose of this quick lesson, I want to explain why pronunciation is easier in Spanish and teach you some easy-to-learn tips on how to pronounce Spanish words. If you are a native English speaker, you may not realize it, but pronunciation can be very complicated especially because of the vowels. There are long vowels and short vowels, and each vowel’s pronunciation is determined by other vowels and consonants in the same word. Here is a quick example to prove it using the letter ‘u’: run, ruin, tune, and tribune. The word run is pronounced with a short u. Yet, accompanied by the i in ruin or the e in tune, the vowel becomes a long u. The last word in the example, tribune, is accompanied by the same e as tune, yet the u is complemented by an imaginary y in front of it when spoken. There are many more similar examples in the English language where each vowel has numerous pronunciations that the speaker has to identify that take can take a long time to learn. Lucky for you, the purpose of this article is to understand the simplicity of Spanish pronunciation and its vowels, not the complexity of English. Let’s start with vowels again. In Spanish, vowels have one universal rule: they are always pronounced the same, no matter what. Below is a list of how to pronounce each vowel in Spanish: a=ah e=eh i=ee o=oh u=oo As far as consonants go, the majority of them are pronounced the same with a few exceptions: 1. G is pronounced as an English h when followed by e or i Ex: Gente=hehn-teh, gato=gaht-oh 2. H is always silent and never pronounced when it appears alone Ex: hecho=echo 3. J is always pronounced as an English h Ex: jugar=hoo-gahr 4. Qu is pronounced as an English k when followed by e or  i (pronounce the u otherwise) Ex: Que=Keh, quotar=quoh-tahr 5.  Ã'  is pronounced as enye Ex: Baño=Bahn-yoh 6. Ll is pronounced as the letter y Ex: Llenar=Yeh-nahr, olla=oh-yah 7. Roll your Rs. The tongue should hit the roof of your mouth. Rr is double the roll! Here are some additional tips to help you pronounce Spanish words: There is an invisible accent mark on the second to last syllable of most words (unless it has an ‘accént’ mark on another letter) Just because it looks like a word in English does not mean it has the same pronunciation stick to the rules Never ever pronounce the h. I know I said it before, but it is worth repeating By studying these pronunciation rules, you can be on your way to learning how to speak Spanish. All it takes is practice. Sean U. teaches Spanish in Atlanta, GA. He received his Bachelors degree in Economics and minor in Spanish from Georgia Southern University. Learn more about Sean 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 Megan Morris

Spanish Alphabet Pronunciation

Spanish Alphabet Pronunciation Learn How to Speak Spanish Like a Native ChaptersSpanish Alphabet: A HistoryHow to Pronounce Spanish LettersTake Private Lessons to Master the Spanish AlphabetLearning the Spanish language when you are not native to a Spanish-speaking country, requires constant revision of new information: letters of the Spanish alphabet, learning to write, pronouncing words, understanding accents, getting to grips with sentence structure, Spanish grammar, vocabulary and learning all the verbs...To our readers eager to learn Spanish, here is how to pronounce the alphabet of the Spanish language.The Spanish language has 2 extra letters Photo credit: marcoverch via Visual HuntC: is pronounced as the English k when followed by a, o, or u (caja, colour and culebra). However, c is pronounced as the English s when followed by an e or an I (cerveza, cinta).D: is pronounced the same as in English like in the word Madrid,F: pronounced the same as in EnglishG: is generally soft (like in the English word gem or giraffe) when followed by an e or an I a nd hard (like goose or giraffe) when followed by an a, or u.H: is silent and not pronouncedJ: the  jota  is pronounced like the h in hello but with a raspier soundK: same pronunciation as English kiwi or kayak,L: like in English liquidLL: pronounced like the English y in yardM: like them in MadridN: same pronunciation as EnglishÃ': pronounced like the ny in the word canyonP: same as EnglishQ: pronounced like the English kR: a rolled guttural soundS: sounds like the z in zebra before consonants b, d, g, l, m and n. Otherwise sounds like the s in snakeT: same pronunciation as English as in teaW: there are no words that begin with w in Spanish unless it is an English like WashingtonX: between two vowels sounds like the x in example or like an s before a consonantZ: like the s in severe or snake. In Spain the z often pronounced with a lisp.Note that while the consonants c, r, l and n are often doubled, B,D,F,G,M,P,S,T are never doubled.And when you see the pairing ch it is pronounced li ke the ch in cheque or sketch.Take a language class to improve your Spanish. Source: VisualhuntTake Private Lessons to Master the Spanish AlphabetWhen you don’t have the time or the money to go to Spain to learn Spanish the next best thing is to take private lessons.We have Superprof tutors all over the world so you can find one near you! Learning to speak Spanish in a home language course is one of the best ways to increase your language skills.We have a vast pool of experienced teachers to help you sound like a native speaker!A great technique for learning, especially for children, is singing! Reciting Spanish letters in song will make them easier to remember and you won’t get bored.Fortunately for beginners, you don’t have a completely new alphabet to learn like in Korean or Arabic.So why learn the Spanish alphabet if it’s like ours?Because this revision will limit spelling mistakes when you move onto Spanish writing and it will help with your pronunciation. In addition, it will make learning grammar easier since you will also know which letter to write for each Spanish diphthong.Try reading Spanish news and listen to podcasts or Spanish-language radio programs to improve your comprehension of the Spanish accent.Why?Because you will familiarize yourself with the tonic accent of the language and it is a good way to increase your general knowledge: to learn more, for example about the History of Spain, the History of the Spanish colonization of the Latin-American continent, to learn about politics in Spain, discover Spanish literature or music.In short, immerse yourself linguistically and culturally before you even go on a trip to Spain! You can do this with spanish classes london!

How to Use Your Smart Phones and Laptops to Perform Better Academically

How to Use Your Smart Phones and Laptops to Perform Better Academically Today, everyone has a smart phones and laptop and educational institutions are using technology to reach out to students increasingly. In such a scenario, it would be to your interest to employ technology well and learn better and here’s how you can do it! Your Smart phones can help you plan better Whether it is exam schedules, class schedules, assignment and project submissions or important dates to remember, use your Smartphone’s calendar app or some cool notification app to keep abreast of it and plan better. Not only that, you can also spend more time with your studies by managing your notifications better. For instance, turning off notifications for social media apps can help you concentrate better on your studies. Simply optimize the notifications and set alerts and reminders for important events! You can even schedule a reminder for your online tutoring sessions on your phone and manage time way better! You can connect with tutors online via your Smart phones or laptop Now you can study on the go with your Smartphone or laptop. With campuses being Wi-Fi enabled, it is ever so easy to connect with your tutors or professors online. Simply login and listen to recordings of the class, chat with your tutor to get doubts cleared or get online math homework help in a jiffy. It’s that simple! Cloud can help with your storage Store all your audio and video lectures, online materials and your assignment or project work on cloud and access it anytime you want. You can also share your resources with friends! With access from anywhere and at anytime, you are bound to study better and this will reflect in your grades. Download the right apps and study effectively There are some apps that help you with tricky areas such as physics topics and math topics that are difficult for you. Similarly, there are apps that give out flash cards and you can use them for learning. You can even take tests and work on problems in specific subjects with certain apps. Some apps target to help you score better in exams while some help you with day to day college work. Choose the right app that will help your end goal and install it on your phone or laptop. Seek the right help If you are working on an assignment and need some help with it or simply need to get clarity on a specific topic, you could look up online assignment help or online tutors in specific subjects and connect with them instantly. Using your Smartphone wisely can help you score better grades and learn better too! Manage those notifications, download the right apps and connect with the best tutors and ace your exams. Good Luck!

Tangential Velocity - Trigonometry Online Tutoring

Tangential Velocity - Trigonometry Online Tutoring Tangential velocity of an object travelling in a circular motion is the instantaneous velocity of the object at a particular instant of time on the circular path. In order to travel in a circular path, the object needs to change its direction at every instant and hence tangential velocity is a vector quantity as it has both magnitude and direction. The magnitude of the tangential velocity is the speed of the object with which itsmoving in a circle, and its direction is along the tangent drawn at that particular point on the circle. Example 1: Roger drives the car on a circular track of radius 6m. What is the tangential velocity of Rogers car if it takes 4secs to complete one circular rotation around the track? Tangential velocity, vt = (Distance travelled)/ (Time taken) Distance travelled on a circular track = Circumference of the circle = 2r This implies: Distance, d = 2 * * 6 = 12 meters. Time, t = 4secs Tangential velocity, vt = 12/4 = 9.42m/sec Example 2: An object moves on a circular path of radius 4m. What is the time taken by the object to cover one circular rotation when its tangential velocity is 8.6m/sec? Tangential velocity, vt = (Distance travelled)/ (Time taken) Distance travelled on a circular track = Circumference of the circle = 2r This implies: Distance, d = 2 * * 4 = 8 meters. Tangential velocity, vt = 8.6m/sec Time taken = (distance)/ (tangential velocity) == time= 8/8.6 = 2.92secs This implies time taken to complete one circular rotation = 2.92secs