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Important of chemistry in our life
Magnesium research essay
Important of chemistry in our life
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Magnesium is the twelfth element on the periodic table. It is located in the second group called the alkaline earth metals. Natural magnesium contains three different isotopes, and there are twelve others that are recognized. Seawater is a rich source of magnesium in the form of salt. Magnesium is the eighth most abundant element in the earth's crust.
Magnesium readily ignites upon heating in air and burns with a dazzling white flame. To extinguish the flame water should not be used. Alkaline earth metal salts in general, are less soluble in water than the corresponding alkali metal salts. Some are even so insoluble that they resist weathering and leaching action in rainwater. Alkaline earth metals are extracted from the mineral ores like they have been for many decades. This second group of metals is also less reactive than the alkali metals. They do not need to have a specific storage procedure like that of the corresponding elements. These alkaline metals react with acids, and in certain temperatures of water. They are also harder than their alkali friends. In general, they have a gray-white luster that tarnishes quickly in the air to form a tough, thin oxide coating. The coating protects the metal, particularly magnesium, from further oxidation. This allows alloys of these metals to be used as low-density structural materials.
Magnesium is one of the two most important alkaline earth metals. It is found in seawater. Today, though it is chiefly produced by electrolysis of fused magnesium chloride.
It has many uses. Magnesium is an important material that is a chief component in a number of high-tensile-strength, low-density alloys. These properties allow the alloy to be very valuable in air and spacecraft construction. Also, the alloyed metal is used to make a large variety of other products, such as, artificial limbs, vacuum cleaners, optical instruments, recreational skis, wheelbarrows, lawn mowers, and outdoor furniture.
Magnesium is also found in asbestos. Asbestos was used in insulating materials up until it was found to cause cancer and other types of lung diseases. The unalloyed metal of magnesium is used in photographic flashlight powders, incendiary bombs, and signal flares.
This special element also has many important roles in the body. The most vital need for it is on the cellular level. It is as important as calcium, and is found in bone...
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... nuts, pecans, and cashews contain some of the highest amounts of the element from edible nuts. Many types of fish contain the element too, specifically salmon.
Also fruits such as dried apricots or avocados hold the element well. Eating these foods proves to be beneficial to the body in the ways already stated and many more in the long run. As you can see, magnesium is a special element that is extremely useful in our lives.
We come across every day, completely unaware that it is there or even what it is. Most elements are like that though, never thanked or recognized for the important roles they play in our world today. Life without elements wouldn't be life at all. Without elements, such as magnesium, we would find ourselves without many of the conveniences and advancements in civilization that are currently available to us. Society, as a whole, (not just chemistry students) should learn more about these elements and appreciate all that they have given them for without them, life wouldn't be the same. With new advances in space exploration and more experimental research, we are sure to find many more elements which will make the life to come almost an effortless exsistance.
Aluminum is the third most abundant element and most abundant metal in the Earth’s crust. Aluminum is never found in the free element state in nature. It
Aim: The aim of this experiment was to determine the empirical formula of magnesium oxide.
Magnesium is an important element necessary healthy bones and teeth. The use of all muscles, and nerves convert it into energy for daily living. It is also instrumental in maintaining adequate levels of calcium in the blood. Having a therapeutic magnesium level helps prevent cardiovascular disease and reduces the risk of bone loss. The body of the adult human contains about 2000 mEq of Mg. Half of this amount stays within the skeleton and the other half in soft tissues (Wacker and Parisi 1968). The normal concentration in the blood is somewhere in the ranges of 1.7-2.3 mg/dL (Magnesium, 2013)
Molybdenum use increased a lot during World War I, when demand for tungsten made tungsten rare, and strong steels were at expensive. Molybdenum is used in aircraft and missile parts, and in filaments. Molybdenum acts as a catalyst in the petroleum industry for removing organic sulfurs from petroleum products.
After the murder of Wellington, Mrs. Shears’s dog, and being accused of having killed the dog, Christopher was determined to find out who had committed this crime. For this, he drew a simple map of neighbors’ houses and knocked house to house to find out who had killed the dog. The last house he went to was Mrs. Alexander’s house. She was gardening when he arrived and asked her information on the murder. She was aware of what had happened and knew more information than Christopher thought, but she did not tell him anything at this point, instead, she offered him tea and biscuits. As she went inside to grab the food, he left. His thoughts before leaving were that “she was inside the house for more than 6 minutes and I began to get nervous because I didn’t know what she was doing in the house. [...] And I thought she might be ringing the police and that I’d get into so much more trouble because of the caution” (Haddon 41). He aims at the decision to leave based on his intuition and distrust in people even though he had no rationale for that because Mrs. Alexander was a kind elder that lived on his street and the police knew he was not the dog’s murderer. His thoughts show how nervous he becomes when he experiences social interaction,
Much like women worldwide, the handmaids are alike in that they face a mutual dilemma. They are forced to accept an unjust reality and are changed greatly because of it. First Offred is forced to abandon her family and her societal role to assume a new one, she “[yearns] for the future,” where this reality no longer exists. The reds have a “talent for insatiability” that always remains “in the air”(3-4). Yet, this fundamental longing for change, for the progress of women, is one that has been present in culture for many centuries. Atwood’s depiction of Offred’s desire for a new reality is one that many individuals in society already aspire to obtain, for they currently face dystopian-like circumstances of being silenced much like the handmaids. Offred “[tries] not to think too much” because while she is intelligent
Many times you may need something more than just cosmetic intervention for that great elusive smile. This basically occurs when along with great smile, you need to create healthy bite too. This comes under the field orthodontic dentistry as it is a specialty that covers not only the diagnosis and treatment of the correction of the bad bites but its interception, guidance and prevention. A skilled Orthodontist St Louis makes sure that you have a good bite so that it becomes easier for you to speak, bite and chew.
Before the war handmaids had their own lives, families, and jobs but that’s all gone now; They have all been separated from their families and assigned to A Commander and his wife to have their child. Handmaids did not choose this life but it was forced upon them. The society which Offred is forced to live in shaped her in many ways. In The Handmaid's Tale, Margaret Atwood uses cultural and geographical surroundings to shape Offred's psychological and moral traits as she tries to survive the society that she is forced to live, in hopes that she can rebel and make
One can only be torn to threads by society so much before they are no longer themselves. Societies are constantly ruling the people and telling them how to live and in Margaret Atwood’s book, The Handmaid’s Tale, no one is more to blame than the society of Gilead. Gilead is a society where every basic human right is taken from women and their role in society is specifically and only to provide their uterus to a qualifying male. In most novels, the character overcomes their weakness or struggle in life and they become the better person or the hero of the novel. Offred in this case, does not rise to the occasion and become the hero. It is partially her own fault and partially the society's fault. In the dystopian novel, The Handmaid’s Tale, by
Magnesium is one mineral that needs to be present in our diet. Some people are not familiar with Magnesium and its effect like they are familiar with other vitamins, such as vitamin A, D, C, or Calcium.
Smile makeover. You may decide it's time for a smile makeover. When you visit your cosmetic dental office for a consultation, your dentist will explain that a smile makeover involves more than just your teeth. Your facial appearance, hair color, gum tissue, lips, skin tone, as well as the color and shape of your original teeth are all taken into consideration when creating your new
Potassium is a solid silvery white element. It is soft and can be cut with a knife. Potassium is the least dense known metal, besides lithium. It is the seventh most abundant element. It makes up about 1.5% by weight of the earth's crust. It decomposes in water because of the hydrogen. It usually catches fire during reaction with water.
Theoretically, the empirical formula for magnesium oxide was MgO, only one of each element, and the percent composition of 60% magnesium and 40% oxygen. However, from the data collected during the lab, the empirical formula was found to be Mg2O, and the percent composition was calculated to be 75% magnesium and only 25% oxygen. These results point towards a more magnesium-heavy product being synthesized, with a practical magnesium percent composition rise of 15%.
This treatment entails your dentist scraping off some tooth enamel and placing a veneer or a type of bonding compound on the tooth. Laser or drills may be used for shaping and sculping the sides of both the existing tooth, as well as the new tooth. As a result, you have a beautiful smile. This procedure is not as expensive as other treatments done for correcting crooked
In conclusion, our body is made up of several ions that are essential in the body in order to obtain a healthy system. In order to be provided with the benefits these ions offer the body, the body must be cared for by being fed the right foods, being exercised regularly and making sure it’s healthy by attending scheduled check-ups. Ions help the body in more ways than one. They provide the body with nutrients that strengthen our health system in order to ensure we maintain our well-being. These ions can be beneficial to the human body by maintaining a healthy lifestyle.