Group 7‚ the Halogens Revision Notes 1) Trends in physical properties of the elements • At room temperature‚ Cl2 is a pale green gas‚ Br2 is a brown liquid‚ I2 is a blue-black solid. • In Group 7‚ boiling point increases down the group because the molecules have more electrons and‚ therefore‚ stronger van der Waal’s forces which require more energy to overcome them • Electronegativity is the ability of an atom to attract the electrons in a covalent bond • Down Group 7‚ the
Premium Sodium hydroxide Chlorine Hydrogen
Name: Dang Tuan Tung School: Foreign Trade University‚ Hanoi Essay Fallen Star Market segmentation strategy is one of the most important business strategies that will determine the success or failure of a corporation or an organization. It has been proven through reality business. There are many companies reaping huge success with reasonable and proper market segmentation. On the contrary‚ a great deal of companies failed as they have made improper market segmentation. Take airlines Silverjet
Premium Greenhouse gas Air France British Airways
Case Study 2: Wireless and Mobile Technologies Stephanie Airhart By Dr. Mark Cohen CIS 500 February 15‚ 2015 Wireless and Mobile Technology Wireless technologies facilitate the transfer of information between two or more points. Through wireless technology‚ we are able to manage productivity‚ enable security systems‚ and increase consumer convenience. According to Techtarget.com‚ wireless technology is rapidly evolving and is playing an increasing role in the lives of people throughout
Premium Bluetooth Mobile phone Personal digital assistant
March 2013 The Yellow Star Jews were not much different from other citizens in the 1930s. They were teachers‚ doctors‚ farmers‚ and factory workers. Their social status ranged from wealthy to poor. Their children attended school‚ learned a trade‚ or continued on to college for a degree. The Jews‚ however‚ were different than other citizens due to their Jewish beliefs. During World War II a symbol of their beliefs‚ the Star of David‚ was used to identify and label them. The Star of David was made into
Premium Judaism Jews Israel
image of what eternity might feel like. He imagines the star as a person‚ with eyelids‚ who is always watching. “Watching‚ with eternal lids apart‚" Keats uses the literary device of personification to gives us a clearer image of what eternity might feel like. He imagines the star as a person‚ with eyelids‚ who is always watching. In the opening lines‚ the poet establishes the image of the star that is the central focus of the poem. The star is said to be eternal "patient"‚ unchanging "sleepless"
Premium Poetry Sonnet John Keats
released by NASA on 3/11/2013 and talks about the discovery of the closest star system found in a century. NASA’s made this discovery through there Wide-field Infrared Survey known as “WISE”. WISE discover a pair of stars that is set as the third closest star system to the sun. The founding of these two stars is the closest system founded since 1916. Bothe these two stars are called brown dwarfs witch can be define as stars that are too small in mass to ever become hot enough to ignite hydrogen fusion
Premium Sun Star Jupiter
Star_Wars_4:_A_New_Hope vs. The_Odyssey The Odyssey and Star Wars are two great examples of epics. Both the stories fulfill the epic hero cycle to the fullest. In The Odyssey‚ Odysseus is the hero‚ he goes to Troy to fight a war and gets lost at sea for 20 years. In Star Wars Luke is the hero‚ he gets introduced to the rebel force that is trying to ensure the safety of their universe. The Odyssey and Star Wars follow the same basic cycle. Both adventures show hard challenging tasks
Premium Star Wars Episode IV: A New Hope Star Wars Darth Vader
The basic idea of star formation is gravitational collapse – the contraction of a region of gas under the influence of gravity. This is a simple process that would be expected to occur in any region of material dense enough for collisions between atoms to radiate away energy. However‚ the gas must be dense enough for collisions to occur and the temperature must be low enough for the atomic velocities not to be able to escape the system’s gravity‚ so star formation only occurs in a few areas. The
Premium Star Hydrogen Atom
main benefits of OLAP is the skill to make multidimensional calculations especially used for large businesses. This process will be complete in seconds There are many components of OLAP tools. In this report I will discuss and compare four OLAP tools and identify there strength and weaknesses. Four OLAP tools: Cognos Pentaho Hyperion Spagobi Cognos capabilities include Building reports‚ OLAP cubes‚ dashboards and scorecards using all data sources Cognos core
Premium Business intelligence Data management
Five Forces for Case study of company POH In order to investigate POH power in the current market‚ Porters Five Forces tool can help analyzing business situation. It can help to understand company’s position in the market‚ to exploit firm’s competitive strength‚ find weaknesses and treats in order to analyze and minimize them. This analysis can give the big planning tool for the future moves into other market‚ or avoid mistakes running the business. As company has already expanded that much as
Premium Management Strategic management Corporation