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And nothing too fancy. Something a non-astronomy major would propose.
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Are carbonyls stronger electron withdrawing groups than halogens? Why is this?
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A billiard ball moving to the left at 30 cm/s collides head on with another billiard ball moving to the right at 19 cm/s. The masses of the balls are...
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At a certain temperature, a 11.5 L contains holds contains holds four gases in equilibrium. Their masses are:5g SO 3 , 4.6g SO 2 , 14.0g N 2 , and...
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PART A) A sphere with radius 60 cm has its center at the origin. Equal charges of 2 C are placed at 72 degree intervals along the equator of the...
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Between April 1 and May 15 of one year, 22 children in three states developed diarrhea, fever and vomiting. The children each received pet ducklings....
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View the following two videos and then answer the questions that follow: The Digital Divide at https://www.youtube.com/watch?
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Carbon dioxide has attracted much recent interest as a greenhouse gas.
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In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton where the radius is 0.51 X 10^-10m.
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The traditional management style of hospitals has been hierarchical and internally focused. What are three important challenges that face hospitals
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An unknown amount of water is mixed with 370mL of a 6M solution of NaOH solution. A 75mL sample of the resulting solution is titrated to neutrality...
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A baseball pitcher throws a fastball at a speed of 47 m/s. The acceleration occurs as the pitcher holds the ball in his hand and moves it through an...
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Give a brief explanation of each of the following chronometric techniques based on radioactive decay: thermoluminescence; 2. potassium-argon 3....
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Native Americans in the Early Republic March 30, 2017 Tecumseh and the Prophet Tippecanoe, 1811 War Hawks Battle of the Thames, 1813 Battle of...
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The voltaic cell annotated below operates for a period of time during which the anode decreases by 4.82 g. How many moles of electrons are
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What fraction of the volume of an iceberg (density 917 kg/m 3 ) would be visible if the iceberg floats in (a) the ocean (salt water, density 1024
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I was wondeirng based on this pre lab Question: What happen to the egg when placed in water and corn syrup in the refrigerator?
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Please answer the questions for stations 2 and 3, showing all work. Station Two: Measurement of Surface Tension 1. Calculate the force constant of...
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Explain why the LEDs are made of many compound semiconductors but not the column IV elemental semiconductors to date
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A benzene molecule (C6H6) consists of the ring of 6 carbon atoms each having pz orbitals perpendicular to the plane.
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What angle in radians is subtended by an arc 1.30 {\rm m} in length on the circumference of a circle of radius 2.20 {\rm m}? and What is this angle
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Damping is negligible for a 0.139 kg mass hanging from a light 7.00 N/m spring. The system is driven by a force oscillating with an amplitude of 1.
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One of the problems associated with asthma is that once patients experience difficulty breathing, they often make their symptoms worse by...
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what is the difference between an eyespot and an eye?
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Consider the sequence recognized by a restriction enzyme (RE): 5'-GAAGNNNNNNTAC-3'. Roughly how many times would this RE "restrict" (i.e., cut) the
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BrO3- + 5Br- + 6H+ -- 3Br2 + 3H2O If 25.0 ml of 0.200-molar BrO3- is mixed with 30.0 ml of 0.
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Dear Sir. I have one question. it is liquid related question. (and also medical related) For your reference. if we see the youtub clip for heart MRI,...
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A wire is connected to two supports 10 meters apart. A 10kg mass hangs from the wire at the center and the wire makes a 10degree angle with the...
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Which of the following statements about DNA damage by ultraviolet (UV) light is true?
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the dehydration reaction of 2-methyl-2-butanol is favored when the reaction mixture is heated.
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A mixture contains 76.5 % NaCl, 6.5 % MgCl2, and 17.0 % Na2SO4 by mass. What is the molarity of Cl^- ions in a solution formed by dissolving 7.00 g...
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Tracy owns a nondepreciable capital asset held for investment. The asset was purchased for $250,000 six years earlier and is now subject to a $75,000...
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One method of limiting pollution is to clean the coal before it is burned to remove the sulfur.
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A student placed 17.0 of glucose () in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional...
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An emf is induced in a conducting loop of wire 1.22 m long as its shape is changed from square to circular. Find the average magnitude of the induced...
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Consider 1e planetary system below: Plane Planet Mass Planet Radius rbital Period {Mam} W} (years) swarm {norm 0.951 mm Mam and Ram are the mass and
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A wire through which a current is flowing lies along the x -axis as shown. Connecting wires which are not shown in the diagram connect the ends of...
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learning 1. Name the two steps necessary for gene expression to occur. What are the products of these two steps?
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Assume that you are stopped in your car on a straight road. A small ball is tied on the end of a string hanging from the rear view mirror. Which way
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What is the answer to this question: Many organisms survive in environments of varying temperature.
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Our sun has a radius of 6.96 X 10^8 m. Sirius B is a white dwarf star that emits only 0.04 times the radiant power of the sun, even though it has a...
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Since you are all starving students, and you hate paying your power bills to Duke energy, you and your roomates have the bright idea of setting up an...
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A balloon is filled to a volume of 7.00X10^2 mL at a temperature of 20.0 degrees C. The balloon is then cooled at constant pressure to a temperature...
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A patient has experienced nausea and vomiting, headache, malaise, low grade fever, abdominal cramps, and watery diarrhea for 72 hours. His white...
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(Computation of Actual Return, Gains and Losses, Corridor Test, and Pension Expense) Erikson Company sponsors a defined benefit pension plan.
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provide me the solution for - A firm engaged in manufacturing undergarments for gents employs 100 male and 144 female workers.
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a solid sample containing some Fe+2 ion weighs 1.062g. It requires 24.12mL 0.01562 M KMnO4 to titrate the Fe+2 in the dissolved sample to a pink end
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What are the values of q, w, AU, AH, AS, ASsurr, and ASuniv for the following a constant pressure process for a system containing 0.597 moles of
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1.Which mineral had the highest specific gravity? What does this tell you about the elements (or compounds) that make up this mineral?
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00-kg reel with a radius of 0.600 m and an axle (no friction), starts from rest and speeds up uniformly as a 2.00-kg bucket falls into a well, making...
