Wednesday, March 18, 2020

How you memorize essays

How you memorize essays Question 4: There are many techniques which have been developed to increase the efficiency of memory . Select 3 techniques , discuss them in detail and present examples of when they can be used. In the world today it is a must to be able to remember things. Memory is a big part in everyones life. Their is hardly a day that goes by when you do not have to remember something. If someone doesnt have a great memory it could cause somewhat of a down fall in their professional life. In this paper I will discuss three different memorization habits and how they can be contributed to ones everyday lifestyle. One of many ways that help people memorize things is in a verbal sense called Rhymes. Rhyming is an easy way for someone to memorize certain things. This method is most common with children in school. Many people that grow up still remember these little detailed Rhymes that help them get threw school. Rhymes are nothing other than little sayings which sometimes make no sense , but when repeated in your mind it helps your recall what is need to know . The Rhyme that I remember best was used in math class I ate and ate until I was sick on the floor eight times eight equals sixty-four that saying is really kind of ridiculous , but I always new what eight times eight was . There are so many sayings out there and everyone of them will help anyone memorize. Rhymes have been and always will have a big impact on helping people in memorization. Another strategy to help on to memorize things is called Acrostics. Acrostics is nothing more than a saying in which the first letter of each word of the saying is the cue to help recall information you need to know . This method is very similar to the method of Rhyming , but you only use the one letter from each word to represent the cue for your needed information. One of the Acrostic phrases that many people were taught for learning notes i...

Monday, March 2, 2020

Chemical or Molecular Formula for Glucose

Chemical or Molecular Formula for Glucose The molecular formula for glucose is C6H12O6 or H-(CO)-(CHOH)5-H. Its empirical or simplest formula is CH2O, which indicates there are two hydrogen atoms for each carbon and oxygen atom in the molecule. Glucose is the sugar that is produced by plants during photosynthesis and that circulates in the blood of people and other animals as an energy source. Glucose is also known as dextrose, blood sugar, corn sugar, grape sugar,  or by its IUPAC systematic name  (2R,3S,4R,5R)-2,3,4,5,6-Pentahydroxyhexanal. Key Glucose Facts The name glucose comes from the French and Greek words for sweet, in reference to must, which is the sweet first press of grapes when they are used to make wine. The -ose ending in glucose indicates the molecule is a carbohydrate.Because glucose has 6 carbon atoms, it is classified as a hexose. Specifically, it is an example of an aldohexose. It is a type of monosaccharide or simple sugar. It may be found in either linear form or cyclic form (most common).The hydrogen and -OH groups are able to rotate around the carbon atoms in glucose, leading to isomerization. The D-isomer, D-glucose, is found in nature and is used for cellular respiration in plants and animals. The L-isomer, L-glucose, is not common in nature, although it may be prepared in a lab.Pure glucose is a white or crystalline powder with a molar mass of 180.16 grams per mole and density of 1.54 grams per cubic centimeter. The melting point of the solid depends on whether it is in the alpha or beta conformation.  The mel ting point of  ÃŽ ±-D-glucose is  146  Ã‚ °C (295  Ã‚ °F; 419  K). The melting point of  ÃŽ ²-D-glucose is  150  Ã‚ °C (302  °F; 423 K). Why do organisms use glucose for respiration and fermentation rather than another carbohydrate? The reason is probably that glucose is less likely to react with the amine groups of proteins. The reaction between carbohydrates and proteins, called glycation, is a natural part of aging and consequence of some diseases (e.g., diabetes) that impairs the functioning of proteins. In contrast, glucose may be enzymatically added to proteins and lipids via the process of glycosylation, which forms active glycolipids and glycoproteins.In the human body, glucose supplies about 3.75 kilocalories of energy per gram. It is metabolized into carbon dioxide and water, producing energy in chemical form as ATP. While its needed for many functions, glucose is particularly important because it supplies nearly all the energy for the human brain.Glucose has the most stable cyclic form of all the aldohexoses because nearly all of its hydroxy group (-OH) are in the equatorial position. The exception is the h ydroxy group on the anomeric carbon. Glucose is soluble in water, where it forms a colorless solution. It also dissolves in acetic acid, but only slightly in alcohol.The glucose molecule was first isolated in 1747 by the German chemist Andreas Marggraf, who obtained it from raisins. Emil Fischer investigated the structure and properties of the molecule, earning the 1902 Nobel Prize in Chemistry for his work.