Topic 12 ATOMIC STRUCTURE: Electronic configuration 12. 1. Ionization energy If an electron obtains enough energy it jumps beyond the highest energy level and becomes a free electron: the atom itself becomes a positive ion. This electron transition is represented as follows: n = 1 to n = (. Notation n = ( refers to the “world” outside the atom – beyond the control of the nucleus; any electron outside an atom has no potential energy (energy = 0). With hydrogen the ionization energy can be
Premium Electron configuration Atom Electron
While both David Sedaris and Dave Barry use various types of humor‚ such as hyperbole and sarcasm‚ in their essays‚ one is commenting and criticizing on ironic situations people can relate to and the other shows how to turn uncomfortable situations around. In the essay “Me Talk Pretty One Day” Sedaris uses hyperbole to add humor in his essay‚ “Her rabbity mouth huffed for breath‚ as though the appropriate comeback were stitched somewhere alongside the zipper of her slacks‚ “(pg 12). He also uses
Premium Writing Essay Short story
Senior Program Officer‚Technology Access and Application for the LearnLink Project. Foundations of Electronic Commerce Overview E-commerce‚ a prime driver of the global economy‚ has changed business processes worldwide‚ increasing logistical efficiencies and facilitating the buying‚ selling‚ and marketing of goods. Similarly‚ e-commerce has benefited millions of consumers through decreased prices‚ increased competition‚ and faster order and delivery times. Large and small companies
Premium Electronic commerce
digital electronic is the branch in which most of the devices used work on direct current. this current is very less as compared to the current used in electrics. The direct current is more dangerous as compared to the altenating current‚ but it is harmful after a certain range like above 18 volts. But all the electronics appliances work below this range . The main things in digital electonics are 0 and 1.The whole of the digital electronics depends on 0 & 1. where o stands for ’off’ and 1 for
Premium Addition Electricity Electronics
Electronic Methods for communicating Business Information There are a range of different electronic methods for communicating business information that Tesco could use and one of them is by E-mail. E-mail also known as Electronic mail is a way of exchanging digital messages from one or more individuals to another. With E-mails you can accept‚ deliver‚ store and forward messages. E-mails are not expensive because to be able use to e-mails you only need internet connection which nearly enough every
Premium Mobile phone E-mail Communication
An FBI agent is a difficult‚ and grueling occupation‚ yet it is respected‚ and can help and protect all people‚ takes a strong dedication. The FBI started from a force of special agents in 1908 by Attorney General Bonaparte. Law Enforcement was often called a political than an professional in 1892. Progressive was given to the Department of Justice by Creating Special agents corps. The only name it still had was attorney general nor did it have a leader yet. To conduct investigations the Department
Premium Federal Bureau of Investigation J. Edgar Hoover United States
upgraded version of DOS attack. Both DOS and DDOS is aiming to overload the systems and deny services that providing by servers and make it disconnect from legitimate users. A DDOS is very difficult to shut down and defend because it comes from many computers around the world at once. According to Arbor Network analysis‚ DDOS is a global threat that happens on average of 2934 cases per day worldwide and it is now increasing in attack size‚ speed and complexity. In further research‚ they said that proportion
Premium Attack Transport Layer Security Identity theft
Petrie’s Electronics Case‚ Chapter 5‚ Questions 1‚ 3‚ and 5. 1. What do you think are the sources of the information Jim and his team collected? How do you think they collected all of that information? Jim collected informations by having interviews inside the company with stakeholders. He also worked with the marketing department to get some information from loyal customers. Jim and his team gathered some information about the current system. 3. If you were looking for alternative approaches
Premium Marketing Information Customer
Based Home Security A PROJECT REPORT ON “MICROCONTROLLER BASED HOME SECURITY SYSTEM” ABSTRACT Engineering is not only a theoretical study but it is a implementation of all we study for creating something new and making things more easy and useful through practical study. It is an art which can be gained with systematic study‚ observation and practice. In the college curriculum we usually get the theoretical knowledge of industries‚ and a little bit of implementation knowledge that how it is works
Premium Input/output Input
cake-making recipe would include ingredients such as baking powder‚ flour‚ eggs‚ sugar‚ butter‚ salt. So what happens in order to make a cake rise? The rising of a cake occurs when baking powder or baking soda is added. These ingredients are cake raising agents which release carbon dioxide‚ allowing the cake to rise. Baking powder (a white powder) is a dry chemical ingredient used in the making of a cake. It consists of sodium bicarbonate (an alkali)‚ acid salt (such as tartaric acid) and starch that
Premium Carbon dioxide Acid