Basic Chemistry Definition - What You Need to Know

Basic Chemistry Definition - What You Need to KnowA chemistry definition can be a fascinating read if you enjoy chemistry, have an interest in chemistry, or are a student of science. It can also be daunting to a layperson who does not know much about the subject. If you wish to understand and apply chemistry definitions, here are some basic ones that you may find useful.Chemistry is the study of the molecules and compounds that make up the universe. The most common type of chemistry you will encounter in your course of study is organic chemistry, which involves the study of the chemical reactions between two or more organic molecules and the action of physical forces between them. Many other types of chemistry exist, including materials chemistry, which involves the study of the properties of different materials.A chemical bond is a sort of link between two molecules. The atoms of the molecules must be arranged in the correct way so that their electrons are evenly distributed, so tha t they both move to the same direction, and so that they make contact with each other. The electron density of the atoms determines the physical properties of the molecules. An atom that has fewer electrons is said to be negatively charged. In the case of non-living material, these properties are mostly determined by the material itself.A compound is a series of molecules that share one or more characteristics. A compound is therefore often considered to be a composite object, since it is composed of many different elements. The fact that there are several different compounds, as well as that different elements vary in chemical composition, provides a rich source of knowledge for students.A compound is further broken down into a molar mass and a molecular mass. The molar mass of a compound is the number of molecules of a substance that needs to be added to make it one molecule. The molecular mass is the number of atoms that make up the compound.Free radicals are unstable molecules t hat can replace a highly reactive molecular species with another one. However, a free radical is a molecule that has lost one or more electrons. This makes the molecule less reactive, and the loss of a single electron will cause the molecule to become either a hydrogen ion or a neutral molecule.Molecules consist of one or more atoms and a single charge. The number of atoms of the molecule is the same as the number of electrons that the atom possesses. The atomic number, also known as the atomic weight, determines the charges of the atoms.Chemical bonding is a binding of the atoms of one compound to those of another. Two molecular units are said to be bonded if their atoms lie next to each other. The bonds between atoms are called covalent bonds, while the bonds between atoms that share electrons are called electrostatic bonds.

How to Prepare for Your Summer Internship

How to Prepare for Your Summer Internship pixabay.com Starting a summer internship? There are some things you should do to prepare yourself (and the company) for your presence over the next few months. Google search yourself It would be wise to see what lies in the search results. Your soon-to-be coworkers are bound to do it. Check your Facebook, too. You dont want anything wild showing up as your first impression, do you? Privacy settings are real and important. It would behoove you to check on that  before  you show up for your first day. Review the companys website Dont look like a doofus when you show up and know nothing about the companys online image. Itll be important for you to be familiar with  all  parts of the company. Trust me, read up on what the company stands for. Never say no Whether its making coffee or copies, your job as an intern is to learn  everything.  Walk into this internship knowing that you may have to do some things you dont exactly want to. But itll be important for you to show a strong work ethic and do it anyway. Prepare yourself to leave a positive, lasting impression on your employer and coworkers. Write some thank you notes Anyone who helped you land this internship deserves a hand-written note from you. Itll make you look good and respectable if you take some time to be sincerely appreciative. A little bit of work can go a long way. Prepare yourself for some major kissing up If theres any ounce of you that wants to turn this internship into a job afterward, prepare to do some major impressing. Towards the end of your internship, itll be important for you to express how interested you are in becoming a true part of the company. Make some good connections and anticipate staying in touch they might be your connectors to your dream job in the future. Make a bucket list Likely, there are things you want to learn or accomplish while at your internship. If you sit down beforehand and make a list of all these things, itll be much easier to assess how youre doing in the middle of the summer. Make a note on your calendar to review this bucket list. After all, you want to get the most out of your internship, dont you? Assess your wardrobe This is especially important for the first few weeks of the internship. Youre making an impression. Make sure youre showing up to work in something thats appropriate and respectable. Basketball shorts and a tank? No thank you. Connect with your mentor After all, thats what theyre there for, right? Ask them what you should expect and what you need to do/know walking into your first day.

Kuta Software Infinite Algebra 1 Help Me!

Kuta Software Infinite Algebra 1 Help Me!When dealing with exponential or infinite sums, we all need the answer to 'does Kuta Software Infinite Algebra 1 help me?' The short answer is yes. But you may want to understand why.Kuta, a leading exponent computing software is available for free on the Internet. Unfortunately, it does not help when you have an infinite sum. This is because the software is unable to perform a certain type of mathematical operation known as the summation to make a correct answer.What is an 'order-of-magnitude test' you ask? If you are referring to the mathematical operation that allows the software to compute the exponents, then the answer is a resounding 'yes'. The order-of-magnitude test allows you to order the values of the exponents according to their values of the exponent and then compute the final answer by summing all the different exponents together. Unfortunately, with Kuta, it does not work this way.However, the function used to calculate the expon ents is a numerical constant known as the Ternary Exponent. This is used to determine how far a particular number can go before it reaches its limit. The solution to this equation is to compute the 'log' of the value of the number being calculated (the 'exponent') and then divide the result by the 'number of iterations' to come up with the next digits of the number being calculated.The problem is that the equation that the software uses cannot be performed by a calculator. The mathematical operations that are used to compute the log of the exponent must be computed on the computer using a standard software. This is a very difficult thing to do for any normal computer user. Thus, as an exponents calculator, it has no use other than to 'help' you figure out how far away the number is from reaching its limit. For an exponent that is extremely large, this can take months if not years to do.Kuta would actually benefit you if it could do this calculation. However, it cannot because it is incapable of performing this mathematical operation. Since it is a limitation inherent in its programming, it has no other purpose other than to get you to buy the product.

Tips To Become An English Tutor

Tips To Become An English TutorIf you are looking for ways to become an English tutor then you will want to consider joining a private tutoring business. Not only is it more likely that you will get paid for your services, but you will also have the opportunity to work with and learn from the very best teachers in the world. If you want to start your own English tutoring business then there are plenty of tips to help you find the perfect tutor for your students.First, if you decide to be an English tutor, you will need to be well aware of the history of the English language. You should know some key words that will help you to communicate easily with your students. Once you know how to speak the language well, you will find that students will appreciate your tutoring even more. So how do you get started?First, you will need to join one of the many English-tutoring services online. These sites offer free classes so that you can test the waters before you decide to buy your own busines s. If you find that you like what you see then you can decide to join a larger tutoring service or if that is not possible, then you can decide to start your own tutoring business. After you have experienced the full service that you need, you will feel better about making your own decisions about whether or not you want to start your own business. Be sure to take some time to make sure that your own business is right for you because when you choose to become an English tutor you will be offering your services to hundreds of students a day.Next, you will need to study and learn as much as you can about the English language. This means that you will need to read up on a lot of different books and blogs on the subject. At the same time, you will also need to read as many professional articles as you can find. When you have done this, you will be able to write your own articles, which will be great if you plan to start your own tutoring business. You will have the opportunity to provid e your own service to students who may need the services of someone who speaks the language fluently.Finally, you will need to learn as much as you can about how to become an English tutor. You should know all of the terminology that is used in the English language and you should also know how to communicate with your students using a variety of methods. For example, you should be able to use a variety of teaching tools such as visual aids, audio and video presentations and grammar examples. Make sure that you are also familiar with a variety of different materials that are used to teach English. These can include textbooks, test guides, dictionaries and other written resources.English tutoring can be very rewarding if you get started in the right way. You can also use your skills and knowledge to help to improve the English language in different countries. When you have a job as an English tutor, you will also be helping to increase the value of English as a foreign language. In ad dition, you will be a highly valued asset to the education field because your services will be helping to improve the value of English in the eyes of future generations.So if you decide to start an English tutoring business, you will be in a position to save money. You will also be in a position to give your students the best possible education. It will also mean that you will be better able to meet the needs of the future generations of learners and help to build a global community with your exceptional English language skills.

Why learn Arabic The Economic Advantages

Why learn Arabic The Economic Advantages Business Reasons to Learn Arabic ChaptersThe Arab World: A Strategic PositionThe Union for the Mediterranean (UfM)The Controllers of the Energy ReservesThe Arabic Language: An Advantage for Trade and TourismThe Arabic language has contributed a great deal to humanity's development, both culturally and in terms of education.For a long time, the rich traditions of Arabic culture have brought fresh ideas to the West, especially in the realms of  mathematics, astronomy, the physical sciences, as well as literature, and Western culture has benefited greatly from these profound intellectual contributions from the diverse countries that together form  the  Arab world.But do you really understand why it's so important, in business terms, to learn Arabic?Are you wondering why it's worth mastering this language now, in the 21st century?The Arab world, with one unifying language and dozens of dialects, benefits from a  strategic position that is unparalleled  across the globe.The Arabic language, in this unique situation, serv es as a link across 3 continents: Asia, Europe, and Africa.So what are the advantages and benefits of learning Arabic today?Most of the Arab world's nations are members of the Union for the Mediterranean (UfM), a gigantic economic project that strives to strengthen relationships between the countries of the Mediterranean.The Arab world holds a dominate position in the world of gas and oil production and exportation, with the Middle East accounting for 45.8% of all global crude oil exports.Speaking Arabic is now a valuable and incomparable asset on your resume, especially if you want to work in international trade or diplomacy.Lastly, links between the United States and the Middle East are very strong, with a significant shared history and increasing interactions, both commercially and culturally.Shall we go on? Let's see...Let's look at some other reasons that studying the Arabic language is truly becoming very important in the international economic sector. HalimaArabic Teacher £1 3/h1st lesson free!Discover all our tutors KotaibaArabic Teacher 5.00 (3) £30/h1st lesson free!Discover all our tutors SoledadArabic Teacher £20/h1st lesson free!Discover all our tutors NancyArabic Teacher 5.00 (1) £18/h1st lesson free!Discover all our tutors TaouesArabic Teacher £8/h1st lesson free!Discover all our tutors DinaArabic Teacher £15/h1st lesson free!Discover all our tutors AbrarArabic Teacher £20/h1st lesson free!Discover all our tutors UsamaArabic Teacher 5.00 (1) £17/h1st lesson free!Discover all our tutorsThe Arab World: A Strategic PositionThe problems of the Arab world are also those of Africa and the West.When something happens, there are necessarily repercussions in other areas, due partly to geographic proximity, but also due to economic and financial interests that connect these places.Although the United States has in recent years, after the embargoes of the 1970s, found other sources for oil outside of the Middle East, we still get about 15% of our oil from the Persian Gulf, and across the globe, Middle Eastern oil accounts for almost 70% of the total reserves. So the countries of the Arab world are still major players internationally, and they hold a lot of influence over those markets and everything dependent on the precious crude material.Check out for good Arabic lessons here.The Arab world, a place of important economic changes.International trade agreements have opened the borders into Arab countries as well, with many sectors reporting significant annual increases in exports to Middle Eastern countries over the last two decades. Beyond that, with the establishment of the financial hub in the United Arab Emirates and the region in general, there are more and more business opportunities on the ground. Restaurants, retail, and construction of new homes and businesses have all been booming for a while now, with no end in sight.Learning the Arabic language, in these conditions, enables you to boost your understanding of the people who live there, and gives you a net advantage over other candidates looking for jobs in the worlds of tourism, business, energy, and even in the diplomatic sector.There are strong links between the West and the Arab world.The central role that the Arab world has in the international economy makes it a major actor in commercial trade.Culturally, there are constantly new projects between the West and the Arab World, such as the Art Dubai international art fair, or the Sharjah International Book Fair in the U.A.E. There's now a Guggenheim in Abu Dhabi, as well, and the Louvre has also forged connections.By taking an  Arabic for beginners class, whether it is at an institute, through  online lessons  offered by educational websites with trained professional teachers, or even free Arabic lessons or distance learning classes, as well as private lessons with a native speaker, with any Arabic course you'll learn more and more about these country-specific situations as they continue t o change.The Union for the Mediterranean (UfM)Launched in 2008, and still perhaps unknown to a lot of Americans who don't work in international development or trade, the Union for the Mediterranean (UfM) works to promote economic cooperation and democratic reforms in 16 neighboring countries south of the European Union, in the North Africa and Middle East regions.The UfM is made up of 28 member states from Europe and 15 Arab countries: Algeria, Lybia, Albania, Bosnia-Herzegovina, Israel, Egypt, Lebanon, Jordan, Monaco, Mauritania, Morocco, Tunisia, Palestine, Turkey, and Syria, whose membership was suspended for obvious political reasons. With a number of these countries having Arabic as an official language, any Arabic speaking person would be a huge asset to the UfM.Discussing common goals of the North African countries.The UfM also established a way to launch regional projects that will have positive impacts on the countries involved, including in the fields of finance, natural r esources, the environment, health, culture, and immigration.Some of the proposed initiatives include:Cleaning up the Mediterranean Sea and marine habitats.Establishing sea and land trade routes to more efficiently trade between main ports.A collective civil defense program.Solar energy plants.A Euro-Mediterranean university.These are just some examples, but they should illustrate the enormous economic potential of the UfM.By taking arabic classes london or elsewhere, you'll have the opportunity to participate in some of these projects since you'll better understand the relationships between the Arab world and the West. The UfM wants to become a strong organization that acts together to combine resources and know-how to work towards a common goal.And if you want to be a part of it, take the initiative to learn Arabic, right now.The Controllers of the Energy ReservesIt's no secret that the Arab world holds a very strategically powerful position in world, especially over the regions im mediately surrounding the Middle East and North Africa.A significant portion of the world's oil and gas reserves are concentrated beneath the Arabian peninsula. About 30% of the world's oil production is done in the Arab world, while it's estimated that they control the rights to 65% of known reserves. And over 80% of the refined products are exported from these countries to the rest of the world's industrialized societies, making this is an area of the world which must be taken very seriously.A massive oil refinery in Saudi Arabia.It's easy to understand why speaking Arabic, reading Arabic, and writing Arabic can prove to be a considerable advantage when negotiating business deals in these countries, with these producers and exporters of energy.The largest countries in the Arab world are all members of OPEC (Organization of Petroleum Producing Exporting Countries) and some of them are individually responsible for producing incredible quantities of oil and gas.To give you some persp ective, consider the following:Saudi Arabia exports 3 billion barrels of oil each year.Kuwait claims to have 90 billion barrels in reserve, while the United Arab Emirates claims to have 92 billion.Iran is responsible for producing 9% of the world's oil, with 1.5 billion barrels per year.Iraq sits on 112 billion barrels in reserve, while their production is currently only at a half billion barrels per year.These numbers very easily show that the Arab world is a very important place when it comes to energy resources, especially with the production and exportation of oil.Like any language, Arabic is a complex web of adjectives, verbs, nouns and grammar, but through learning basic Arabic you will pick up enough phrases and Arabic words to have a conversational level which will allow you to  work in these petro-businesses and participate in their growing economies.And a more intensive study of Arabic conjugation, reading, and writing will only enhance your proficiency to communicate with native speakers.The Arabic Language: An Advantage for Trade and TourismThis might seem obvious, but we'll point it out nonetheless: Arabic language learning will open lots of doors for you, especially if you want to work in the areas of trade or tourism, due to how difficult it is to learn. Mastering the Arabic alphabet or Arabic pronunciation is no mean feat. But the understanding you will gain of Arab culture will stand you in good stead to succeed in sectors such as these.While the rest of the world focuses on language courses in English, French, Spanish, Portuguese Chinese, and Japanese, Arabic will prove to be an excellent decision in order to break into these fields.The Arabic language is the 5th most common language spoken in the world, used by 300 million native speakers living in at least 57 countries.For trade and financial markets in places like Libya, Algeria, the United Arab Emirates, or anywhere else in the Middle East, Arabic is the language that will help reinforce your professional skill set.Learning to speak Arabic is a plus for your resume.And with recent geo-political events, speaking Arabic allows you to better understand the complex issues of the world today.In the field of tourism, Arab countries are among the luxury vacation destinations, particularly the renowned places like Tunisia, Qatar, and the U.A.E. It's also worth noting that more and more these days, countries like Morocco, Algeria, Egypt and other countries on the Mediterranean coast are profiting from an increasing interest from vacationers who want an exotic getaway.Even if different Arabic  dialects are more often spoken in these regions (and it's worth pointing out that the Moroccan dialect  doesn't really correspond to what's spoken in Lebanon, for example), it's recommended that beginners learn Literary Arabic (also known as Modern Standard Arabic) because it's easier to learn and a necessary first step to learning any of the other dialects. At the end of the day, Pales tinian Arabic is very different from Egyptian Arabic, which in turn is different from Moroccan Arabic.You can even become an Arabic-English translator to work in such fascinating fields as journalism, tourism, economics, or diplomacy.Learning the Arabic language can have several positive economic influences in the sense that you will better understand the political context and be able to work in the Arab world.While you learn Arabic vocabulary, you'll discover a huge amount about the countries, the traditions, the customs and the role of Islam and the Quran throughout the Muslim world. As you do business in different Arabic speaking countries, all of these things will be invaluable to your continued  understanding of the many distinct  Arab nations.So why not learn Arabic? There are wide ranging benefits of learning Arabic and you'll develop a new skill and put it to work in an exciting field like economics, tourism, or translation.Isn't that tempting?

Z Score Example

Z Score Example Definition: - The units marked on the horizontal axis of the standard normal curve are obtained by z and are called the z score or z value. A specific value of z gives the distance between the mean and the point represented by z in terms of standard deviation. Note: - The values on the right side of the mean are positive and those on the left side are negative. The z score for a point on the horizontal axis gives the distance between the mean and the point represented by z in terms of the standard deviation. Z score formula: - For a normal random variable x, a particular value of x can be converted to its corresponding z value by using the formula Z= (x- )/ Where and are the mean and standard deviation of the normal distribution of x, respectively. Example: - Let x be a random variable with its mean equal to 40 and standard deviation equal to 5. Find the z score for 1) X=49 2) X= 55 Solution: - According to the problem the population mean and standard deviations are 40 and 5 respectively. Hence = 40 and =5. 1) For x= 49, z score =(x-)/ =(49 40) / 5 = 1.80 Therefor z score for x= 49 is 1.80 2) For x= 55 z score =(x-)/ = (55-40) / 5 = 3.00 Therefor z score for x= 55 is 3.00

History of French Cuisine

History of French Cuisine French Cusine Over the Years ChaptersColours of the Middle Ages Refined Dishes of the CourtGreat Cuisine of the 19th CenturyGourmet Cuisine of the 20th Century From its great Bordeaux wines to its fine cheeses, regional specialities and refined dishes France is known worldwide for the quality of its cuisine. Everyone from the home cook to the Michelin star chef makes France the home of quality, luxury gastronomy.This reputation for exceptional cuisine did not happen overnight; it has a long history behind it and is rooted in the specialities of every region and culture in France.The three centuries between the invention of the printing press and the Revolution are characterised by gastronomical discoveries.Spices from the East were already well known in Europe but new ones arrived from other parts of the world.The vegetable world is revolutionized by tomatoes, squash, beans and potatoes, helping to put an end to famines in many areas with poor soil.Coffee, chocolate and tea bring new tastes, and turkey arrives f rom India.If the Middle Ages eliminated the gap between the noble diet and that of the poor (who, if necessary, would go as far as eating rats), the century of Louis XIV somewhat reestablished them.On the contrary, cooks strived to demonstrate their abilities by preparing the most difficult dishes.Things like jelly, marmalade, jam, compote remained within the reach of the poor but dairy and meat was considered highly aristocratic.Certain inventions of the French gastronomy were kept for the rich: mayonnaise, Chantilly cream and champagne.In the Age of Enlightenment, society evolved around food. The inn or tavern where you could just go to drink gave way to restaurants where people could go out to eat.  Learn more about French cuisine during cooking courses.Great Cuisine of the 19th CenturyIn the 19th Century, the restaurant becomes a veritable institution and food critics start to emerge.Thanks to its rich gastronomic history, France sets the tone for good restaurants. People are no w more interested in flavour, taste and pleasure.Russian style service becomes the norm: guests are served individually dish by dish.Different monarchs across the continent start hiring French chefs, and apprentice chefs around the world dream of one thing: learning to cook in France!At the same time, scientists are working on hygiene and health issues. The first ideas of a recommended balanced diet start to appear.Meanwhile, refined gastronomy comes onto the scene. The universe of the professional kitchen becomes more complex as it grows: the brigade is born and each kitchen is split into sections (sauces, desserts etc.)Desserts are the order of the day, and thanks to their sweetness they become enormously popular. Crepe Suzette, poached pears and peach melba burst onto the food scene in the Capital!Gourmet Cuisine of the 20th CenturyThe Michelin Guide lists the world's top chefs (Source: Crystal Clear Communications)The inaugural guidebooks Michelin, Gault Millau, Hachette wine g uide, and Larousse Gastro honour top chefs and restaurants. These guides showcase the exceptional quality of French chefs.Traditional cuisine from the Romantic period still remains but it starts to give to way to creativity.To find some cooking classes London, check here.Trends start to move towards decentralisation, meaning regional cuisine is championed. Grandmothers’ recipes are heralded as real French cooking.Foods like oysters, foie gras and scallops, which were originally only available locally, become popular across the country.Just like the Nouvelle Vague of the cinema world, a wave of New Cuisine arrives to disrupt the French gastronomy scene in the 1970s.Healthy diets are introduced into society, but richer dishes like the Breton lobster marinated in brandy remain popular.Great chefs like Robuchon, Ducasse and Bocuse emerge onto the scene. The ‘savoir-faire’ (know-how) of French cooking became more and more well-known thanks to the growing number of televisions in pe oples’ homes.Molecular cuisine gains in popularity thanks to advances in science and techniques. Foreign influences continue to multiply and new Italian, Chinese and Fast-food restaurants pop up all over the country and new eating trends become popular  like vegetarianism, veganism and gluten-free.It’s no surprise then that in 2010 French gastronomy was recognised as a central part of French heritage by UNESCO.Now it’s your turn to try this famously good French cuisine for yourself!You can give it a go with these French recipes.