Unit 1: Introduction to Biochemistry Lesson 1-4: Key Question How many electrons does Mg2+ have? (1 mark) Mg2+ has 10 electrons. A magnesium atom has 12 electrons with 2 of the 12 being valence electrons. Therefore the atom will lose the valence electrons which are located on the outermost shell to stabilize itself (outermost shell) as atoms tend to do what it easiest. Since magnesium lost 2 electrons it becomes positive as it is giving away electrons to stabilize other atoms. Hence magnesium
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TITLE: EFFECT OF DEEP FAT FRYING ON OIL QUALITY AND SENSORY ATTRIBUTES OF POTATO CHIPS/ CHICKEN NUGGETS ABSTRACT: RBD Palm olein oil is a type of vegetable oils with the ratio of saturation to unsaturation 40%: 60%. Soybean oil is another type of vegetable oils with the ratio of saturation to unsaturation 20%: 80%. In addition to the chemical alterations that occur during frying‚ changes in the oil’s physical and thermal properties‚ such as surface tension‚ viscosity‚ density‚ specific
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Pestalozzi (January 12‚ 1746 – February 17‚ 1827) was a Swiss pedagogue and educational reformer who exemplified Romanticism in his approach. He founded several educational institutions both in German- and French-speaking regions of Switzerland and wrote many works explaining his revolutionary modern principles of education. His motto was "Learning by head‚ hand and heart". Thanks to Pestalozzi‚ illiteracy in 18th-century Switzerland was overcome almost completely by 1830 Friedrich Wilhelm August Fröbel
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such as the cotton textile production. There were several of financial innovation as well such as the central banks‚ stock markets and joint stock companies which encouraged people to take risks with their investments‚ trade and new technologies. Many scholars and craftspeople that were influenced by the enlightenment and the scientific revolution were encouraged to apply new scientific thinking to mechanical and technological challenges. Then gradually incorporated science and reason into their
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culture‚ I immediately made a streak plate and started the Gram Stain protocol1. In the first two slides‚ I made and stained‚ my results were ambiguous. Without putting the slide into the microscope‚ I noticed one was pink and the other purple. To resolve it‚ I discarded my slides and started again and was extremely careful in proceeding the Gram Stain. I concluded that my unknown A was gram-negative bacilli. Using the dichotomous key for gram-negative bacilli I started the protocol for the lactose
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Nationalism in the Balkans helped contribute to the outbreak of WWI. Beginning in the late 19th century‚ the social unrest in the Balkan States became the focal point of many European powers. The Balkan peninsula was that of great importance due to its territorial and economic significance; however‚ the Balkan States consisted of many proud ethnic cultures who did not wish to be ruled by any authority other than themselves. The unification of other countries and strong patriotism fueled the desires
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the credit for this feat went to Ford and his assembly-line method‚ which transformed the car from a luxury item into a necessity for modern living. By the mid-1920s‚ even many working-class families could afford a brand-new Model T Ford‚ priced at just over $250. Increasing demand for the automobile in turn trickled down to many other industries. The demand for oil‚ for example‚ boomed‚ and oil prospectors set up new wells in Texas and the Southwest practically overnight. Newer and smoother roads
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Judson Cotterman III 4/6/2012 Section 185-35L Assignment #3 Gram-positive Pathogenic Cocci Discussion My original hypothesis for the individually collected throat culture on Blood Agar Plates‚ that it would show a mixture of alpha‚ beta‚ and gamma hemolysis‚ was based on the results of the class control samples of S. pneumonia‚ S. aureas and S. epidermis. In these controls S. pneumonia shows alpha and beta hemolysis while S. aureas and S. epidermis showed beta and gamma hemolysis respectively.
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IT THE DREAM OF IDEALISTS OR THE WAY OF THE FUTURE? 12/5/2013 THE USE OF INSECTS AS A FOOD SOURCE It is a fact that over seventy percent of the words populous derive some level of protein and nutrients from insect-based food sources. In this country‚ it is looked at as uncouth or taboos to even consider such an act as consuming a cockroach or perhaps a grasshopper.
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20 -20 will eclipse traditional cricket With a cocktail of energy‚ adrenalin and high TRPs‚ the World Twenty20 is already a success. Commentators and cricket buffs are labelling it the future. There is a certitude here that was absent‚ for instance‚ when predictions for the one-day format were made at the 1975 Prudential Cup. Despite the success of the World Twenty20‚ the ICC has insisted that it will not replace the 50-over format and that the limit of seven Twenty20 matches per Test-playing
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