graduated cylinder. A. hydrochloric acid (HCl)‚ density = 1.164 g/mL B. sulfuric acid (H2SO4)‚ density = 1.834 g/mL C. nitric acid (HNO3)‚ density = 1.251 g/mL 7. A rectangular block of lead (Pb) measures 20.0 mm X 30.0 mm X 45.0 mm. If the density of Pb is 11.34 g/cm3‚ calculate the mass of the
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Both the text‚ “I never had it made” and the PBS review‚ Jackie Robinson: an inside look‚ have some similarities and differences. Both the excerpt and video mention how important the world series was to him‚ but even though that is one similarity‚ the excerpt talks about of people of such importance to him for example‚ Rachel‚ his wife‚ and Branch Rickey. PBS’ video talks more about Robinson’s private life or his life before baseball. Before he broke the color barrier‚ Jackie Robinson fought in the
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Bibliography: "Atomic Bomb-Truman Press Release-August 6‚ 1945." Harry S. Truman Library and Museum. N.p.‚ n.d. Web. 20 Sept. 2013. . Book‚ "Operation Downfall. Victory in the Pacific. WGBH American Experience | PBS." PBS: Public Broadcasting Service. N.p.‚ n.d. Web. 20 Sept. 2013. . Chambers‚ John Whiteclay‚ and G. Kurt Piehler. Major problems in American military history: documents and essays. Boston: Houghton Mifflin‚ 1999. Print. "Office of the Historian - Milestones
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Fatima Mammadova Afagi M5A Chemistry Mr. Brotherton One World Essay What limits the way that batteries can change the way we live? Battery is a device‚ which consists of one or more electrochemical cells‚ which converts stored chemical energy into electrical energy. Batteries are used everywhere in our daily life. We use them in technology‚ like mobile phones‚ computers‚ music players and etc. We use them for medical reasons‚ like wheelchairs‚ defibrillator‚ pace makers‚ hearing aids and many
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Intracellular free calcium levels: Intracellular free calcium levels were estimated according to the method of Luo and Shi (Luo and Shi‚ 2005). Briefly‚ hippocampi were isolated from mice brains and subjected to hippocampal cells isolation as described later. The cells obtained were incubated with Fura-2 AM at 37°C with gentle shaking. The fura-2 loaded suspension was centrifuged for 10 minutes‚ pellet was washed once with Ca2+-free buffer and was centrifuged again. Aliquots of the washed suspension
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Art can be created through many different shapes and forms‚ all as beautiful‚ but not as historically rich as the other. Tattooing peoples body‚ whether for a living or for a hobby‚ is the form of art that is richest in history. In this research paper‚ I will discuss the history of tattoos‚ starting with the Polynesians‚ then I will uncover the role tattoos played during World War 2‚ and lastly‚ I will talk about tattoos in the modern day. Tattoos have a very long history in Samoa‚ Polynesia which
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1. INTRODUCTION As an old adage goes‚ “When the US gets a Cold‚ the rest of the World gets Pneumonia”‚ in the globally open economy. One reason for this might be that Stock Market depends on the overall health of the Economy‚ and real Economic variables which tend to display persistence. Therefore‚ an interesting question in finance is: what derives stock market volatility? Understanding the nature of stock market volatility gives some important implications for policy makers‚ economic
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When the telephone did not exist‚ what device did people use for communications? The telegraph was the answer‚ made by Samuel F. B. Morse. An invention that could transmit an electric pulse across a cable to send messages. This invention was looked poorly upon at the beginning of its time. But one man had the guts to invest in Morse’s telegraph‚ and he soon became one of the reasons the telegraph was created. The telegraph caused the telephone to be invented. Morse had wanted to be able to “talk
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formula for aluminum chloride? a.|AlCl| b.|AlCl2| c.|AlCl3| d.|Al2Cl3| ANS: C OBJ: Goal #3.1: Interpret‚ predict‚ and write formulas for ionic and molecular compounds 10. What is the formula for lead(IV) sulfate? a.|PbS| b.|Pb(SO3)2| c.|PbSO4| d.|Pb(SO4)2| ANS: D OBJ: Goal #3.2: Name compounds 11. What is the name of Mg(OH)2? a.|magnesium oxide| b.|magnesium dihydroxide| c.|magnesium hydroxide| d.|magnesium(II) hydroxide| ANS: C OBJ: Goal #3.2: Name compounds
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School of Technology‚ Energy and Apprenticeship Instrumentation Control & Electrical Technology (ICET) ICS3305 – F2013 Classroom Exercise # 3 (Process variable Review) PRESSURE CONVERSION TABLE mH2O mH2O psi inHg mmHg mbar Pa 1 0.70307 0.34532 0.01359 0.01019 0.000102 psi 1.42233 1 0.49115 0.01934 0.0145 0.00015 What is the absolute pressure equivalent to 150 psi_g in psi_a? inHg 2.8959 2.03602 1 0.03937 0.02953 0.000295 mmHg 73.55592 51.71493 25.4 1 0.75006 0.0075 mbar 98.0665 68.9476 33
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