n° = 20 e- = 18 2- D) Ca E) S ____________________________________________________________________________ 5) What mass in grams does 2.87 moles of sodium atoms have? 25 A) 1.39 x 10 B) 66.0 C) 8.01 D) 1.39 x 10 24 E) 1.73 x 10 24 ____________________________________________________________________________ 6) How many potassium atoms are contained in 15 g of potassium? 23 26 24 A) 2.3 × 10 B) 3.5 × 10 C) 9.0 × 10 D) 1.6 × 10 24 25 E) 3.3 × 10 ____________________________________________________________________________
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nuclear energy was linked to military purpose. The Atoms for Peace speech from Eisenhower in 1953 helped to change this point of view. In his speech he persuaded the world increase the researches within the nuclear power field with the focus on the energy possibilities‚ and start to decrease the potential destructive nuclear weapons. He shifted the focus from nuclear energy from war and fear to an open and peaceful way of generating energy (Atoms for Peace). The Dutch government already saw nuclear
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plants‚ animals and humans became endangered by the rise in temperatures and carbon levels. It was then that Carla‚ a carbon atom was born at the Sahara desert. At night‚ Carla and her friends went outside to watch the stars peacefully. It had never occurred to them that the night would bring a sudden kidnap. All of Carla’s friends and Carla were attached to two oxygen atoms. Unfortunately‚ Carla fainted during the kidnap so when she woke up‚ she took the surprise of no longer being carbon but carbon
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Louis Pasteur Louis Pasteur was born in Dole on December 27‚1822‚ the only son of a poorly educated tanner. Louis Pasteur grew up in the small town of Arbois. Louis was not an outstanding student during his years of elementary education‚ preferring fishing and drawing to other subjects. Louis Pasteur’s father‚ however‚ did not see his son becoming an Artist‚ and Louis‚ himself‚ was showing increasing interest in chemistry and other scientific subjects. The highest wish that father Pasteur had
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Louis Pasteur was an incredible man who changed much of history that led to the improvement of public health. He was born on December 27‚ 1822 in Dole‚ Jura in France. He was the third child of parents‚ Jean-Joseph and Jeanne Roqui. His father had always dreamed for Louis to have a good education and apply that to his future career. Pasteur was only an average student skilled at drawing and painting‚ which would help him illustrate what he saw in the microscope later on in life. In a college exam
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Joseph Pulitzer Joseph Pulitzer was born April 10‚ 1847 he died October 29‚ 1911 Joseph was from Makó‚ Hungary he immigrated to the U.S. in 1864 then he moved to St. Louis . After Joseph’s father died his business went bankrupt and his family became pour. When he was seventeen years old he attempted to join the Austrian army‚ the British Army‚ and the Napoleon’s Foreign Legion but had gotten denied because of his bad eyesight and poor health. Pulitzer came to serve in the American Civil War
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Matt VanDerMeid FRQ 3 Louis the XIV was king of France from 1693 to 1715. He was an example of how to rule for many of the political leaders of the 18th century. An absolute ruler is defined by seven traits. Pacify and subjugate nobles‚ and centralize power around oneself. Another is to make both money and war. Dominate culture‚ make religion and finally build something worthy of your glory. Two Enlightened despots that took after Louis were Joseph II of Austria and Peter the Great‚ Czar
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computers and television‚ and a host of essential services that we take for granted. However‚ electricity has much more important aspects because it is a fundamental feature of all matter. Electricity is the force that holds together the molecules and atoms of all
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BOHR’S MODEL OF ATOM MADE BY:-GROUP-1{CHEMISTRY} About The Scientist……. HE was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory‚ for which he received the Nobel Prize in Physics in 1922. Bohr was also a philosopher and a promoter of scientific research. He was born in Copenhagen on 7 October 1885. He wrote many books like the theory of spectra and atomic constitution‚ atomic theory and the description of nature. NEILS BOHR
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THE PEOPLE FIGHTER article called‚ “The Right to Privacy” Louis stated that Americans have the right to be left alone and as a result‚ he defended citizens when this right was violated. Due to his dedication to defending the Constitution and the citizens of the United States‚ Louis was appointed to the Supreme Court by President Wilson. Louis believed that monopolies were dangerous and that big corporations were a threat to the well-being of Americans. Therefore‚ he believed that these monopolies
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