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    radioactive element I have chosen to research is Radium. b. Identify the isotopes of this element and represent them using the correct conventions. Radium is a very unstable element and has no stable isotope/s, which in turn means that an atomic mass cannot be given. The most lived radium isotope is Ra-226, which is also known as the most common radium isotope. Radium has 35 other known isotopes right from Ra-201 right through to Ra-235. The most recent Radium isotope discovered was Ra-235. c. Describe

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    An ilimint os e sabstenci thet os medi intorily frum uni typi uf etum. Eech ilimint hes ots uwn kond uf etum. Thiri eri thrii mejur perts tu en etum, prutuns, niatruns end ilictruns. Eech ilimint os fuand un thi piroudoc tebli. Thi piroudoc tebli tills as thi ilimints, ilimint nemi, etumoc nambir, etumoc mess end symbul. Thi ilimint redoam hes 88 prutuns, 138 niatruns end 88 ilictruns. Its etumoc nambir os 88. Thi symbul fur Redoam os Re end ots etumoc mess os 226. Redoam’s miltong puont os 700°C

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    Marie Curie: Radium

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    ‘’Nuthong on lofi os tu bi fierid, ot os unly tu bi andirstuud. Nuw os thi tomi tu andirstend muri su thet wi mey fier liss.” (Liwos, Juni Juhnsun). Meroi Caroi wes elweys uni stip ehied uf hirsilf. Shi wuald elweys sey, “Bi liss carouas ebuat piupli end muri carouas ebuat odies.” (Liwos, Juni Juhnsun). Shi wentid tu fond sumithong nu uni ilsi hed fuand end meki thongs nu uni wuald ivir thonk ebuat mekong. Meroi Caroi wes thi fuandir uf Redoam. Redoam os thi chimocel ilimint uf etumoc nambir 88

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    benefitted society in a variety of ways. Her unforgettable and inspiring accomplishments, such as her work on radioactivity and discovery of polonium and radium, triggered a new field of physics. Furthermore, she ignited attention towards the interior of the atom and led to her contribution during WWI. Discovering the elements, polonium and radium, Marie Curie considerably affected society in various ways. Polonium became utilized in small mobile radiation appliances. For example, it was applied in

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    In 1917 a young female right out of high school started working at a radium factory in Orange, New Jersey. The job was mixing water, glue and radium powder for the task of painting watch dials, aircraft switches, and instrument dials. The paint is newly inventive and cool so without hesitation she paints her nails and lips with her friends all the while not knowing that this paint that is making them radiant, is slowly killing them. This was the life of Grace Fryer. Today there are trepidations

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    Radium Girls In 1922, a clock company relocated from Chicago to Illinois, amidst allegations that some of the raw materials used during production were the cause of some of their employees’ illnesses. From the big city to the small town of Ottawa the mysterious illnesses followed. Radium Dial, a Westclox brand, opened up a factory in the local high school and employed young women to paint the faces of the clocks with radium. Presently, the dangers of radiation exposure are common place knowledge

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    Marie Curie Essay

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    The Great Discovery of Marie Curie Radium is the 88th element on the periodic table, its family group is Alkaline Earth Metal. Radium is a chemical element with symbol Ra. Pure radium metal is bright white when freshly prepared, but blackens once it is exposure to air. Radium has been used to produce neutron sources, luminous paints, and medical radioisotopes. Marie Curie is known to be the mother of science, due to Marie several discoveries, Mrs. Curie made up most of the Earth metals in the periodic

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    Human's understanding of science has evolved because of the contributions made by scientists. Current knowledge of radium is based on the research done by Marie Curie and her husband Pierre. Marie Curie was a famous Polish physicist and chemist. Marie Curie had a science influence during her initial years, worked with her husband in radiation, impacted science and medicine and earned achievements for her studies. Marie was a studious child who has a scientific role model at an adolescent age. She

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    Alkaline Metals

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    Without them, many things that we both love and need would be gone. These remarkably diverse yet very similar elements that make up the alkaline earth metals family are: Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra). Although this family is often overshadowed by the infamous alkali metals, you will soon learn how spectacular and brilliant these metals really are and their value to human life. The alkaline earth metals are an interesting group of elements

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    Marie Curie once said “Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less” (“Marie Curie Quotes”). Many people are fearful of radioactivity and its effects on a person’s health, but Marie Curie dedicated her life to researching radioactivity so more could be understood about radioactivity. Marie Curie was a pioneer in physics and an inspiration for women in scientific fields. Thanks to Marie Curie’s curiosity, radioactivity is

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    Marie Curie and the Atomic Theory

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    The Atomic Theory is a theory that explains what matter is made of. The Atomic theory states that matter can’t be divided as it is made up of minute particles called atoms that cannot be separated. The very word atom is derived from the Greek word Atmos which means indivisible. Atomic theory timeline- Year Person/People Event 442 BCE Democritrus and Leucippus These Greek philosophers came up with the idea that all matter is composed of indivisible elements. 1803 John Dalton British chemist and

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    won a second Noble Prize in chemistry, "in recognition of her services to the advancement of chemistry by the discovery of the elements radium and polonium, by the isolation of radium and the study of the nature and compounds of this remarkable element." Some biographers said this was unfair and they thought she had already been awarded for the discoveries of radium and polonium by her first Noble Prize even though it wasn’t stated specifically. In the last ten years, Marie was able to see her daughter

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    investigate uranium and thorium, which later led to studying pitchblende, a natural ore containing these elements (reference). It was through pitchblende Curie discovered the radioactive elements polonium and radium. Marie Curie’s unconscious sacrifice of her health led to the discovery of radium and polonium, leading to the creation of radioactive and medical advancements for cancer treatments and diagnoses today.

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    Marie Sklodowska Curie

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    Marie Sklodowska Curie Physicist 1867-1934 You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful. —Marie Curie Maria Sklodowska was born November 7, 1867, as the fifth and youngest child of Bronsilawa Boguska, a pianist, singer, and teacher, and Wladyslaw Sklodowski

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    /b

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    Doctors always say that the witching hour is from 3-5 am in the E.R., and a correct diagnosis is imperative to save lives. There are many cases that the extent of the problem is uncertain and requires more than the human eye can see or a doctor can assess. Therefore, a doctor is unable to adequately treat the complaint or symptoms without further knowledge from the use of technology. X-rays and MRIs are heavily relied on to provide more information to identify and help correctly diagnose the illness

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    Marie Curie

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    Marie Curie, or rather Marya Sklodowska, was born in Warsaw on November 7, 1867. At the time, the Polish capital was occupied by the Russians, who were seeking to weaken the local elite . Based on the value of experience and scientific reality, and applied to society, it was for many intellectuals the path of progress, it was to leave an indelible mark on Marya. Born into a family of teachers and brought up in an environment marked by a sense of duty and a lack of money, she led the most remarkable

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    Marie Curie was born on November 7, 1867 in the Russian part of Poland. She was the youngest child of five, and the daughter of five well known teachers. She left Poland in 1891 for France, and studied physics, mathematics, and chemistry at the University of Paris. In 1993, she earned her degree in physics and started working in an industrial lab, though she was still studying at University of Paris, and eventually earned a second degree in 1894. Curie fist investigated the magnetic properties of

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    Madame Marie Curie’s passion for science and physics was and is, as illuminating as the glow from the element radium she is known for discovering. Marie Curie has left a magnificent imprint on the world of science and medical advancement in several ways, through determination, passion, and wisdom. Madame Curie, with the birth name of Marie Sklodowska, known to friends and family as Manya; she was the youngest of five children, and came into this world on November 7, 1867. Marie was born in Warsaw

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    Mount Rushmore stands as a testament to the accomplishments of those it depicts. George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln were carefully chosen to represent the good of the American people. If I were able to develop an international version of Mt. Rushmore, I would choose to create the four faces of Mother Teresa, Marie Curie, Nelson Mandela, and Winston Churchill, because of the versatility of their actions, nationality, and merit. To begin, Mother Teresa stands

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    Curie Brings The World A Cure

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    “Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.” -Marie Curie. Marie Curie knew from an early age that her life would not be easy. Maria Sklodowska, later known as Marie Curie, was the third child born to Bronislawa and Vladislav Sklodowski in Warsaw, Poland. Her father was a math and physics teacher, and her mother operated a boarding school for

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