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What are steps you can take to prevent contracting an infectious disease?
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A 22- rifle bullet traveling 270 buries itself in a 3.2- pendulum hanging on a 2.9--long string, which makes the pendulum swing upward in an arc.
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A satellite is initially in circular orbit at radius R about a planet of mass M.
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In the recent years, concussions within children and young adults during sporting events has been getting more and more attention due to the...
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Assuming that radiation with \lambda = 15.0 {\rm cm} is used, that all the energy is converted to heat, and that 4.184 {\rm J} is needed to raise the...
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what does A- stand for in the equation, quot;HA+H2O=H3O + A-quot;?
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what is the enthalpy change needed to change 3kg of liquid water at 0C to steam at 0.
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Calculate your experimentally determined percent mass of water in Manganese(II) sulfate monohydrate.
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A 5.17 gram sample of neon gas has a volume of 882 milliliters at a pressure of 2.15 atm. The temperature of the Ne gas sample is C?
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Consider point a which is 72 cm north of a 3.8*10^-6 C point charge, and point b which is 88 cm west of the charge (see the figure ).
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Describe how the Quality Chasm Report has and is used to direct US health care Review the Agency for Health Research and Quality and Review the 2015
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hamstrings and gastrocnemius muscles to extend thigh, flex knee and planter flex foot b. quadriceps and tibialis anterior to flex thigh, extend knee...
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Max Points: 10.0 Personal affiliations and networking are important for nursing leaders. Why are these important? How will they benefit you in your
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how many molecules of No2 are produced when 2.0 * 10 exponent 20 molecules of N204 are decomposed.
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A sample of oxygen is collected by water displacement at a temperature of 35C when the barometric pressure is 752 mm Hg. What is the partial pressure...
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A compound is constituted by mass of 52.1% carbon and 13.1% hydrogen, the rest being oxygen. Given that a volume of 5.33 L of this gas has a mass of...
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A total of 2.00 of a compound is allowed to react in a foam coffee cup that contains 176 of water. The reaction caused the temperature of the water...
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What are the products obtained during respiration in animals?
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0 moles of gas are in a 3.00 L tank at 22. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der...
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A man pushes a lawnmower for 12.1 m along a handle that makes a 28.2 angle with the ground. He pushes with a force of 42.7 N while the force of...
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The vector position of a 3.1 g particle moving in the xy plane varies in time according to r1 = (3i + 3j)t+2jt^2 where t is in seconds and is in...
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Organ systems are complex units. Often times they work together to carry out a particular function .
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How many lead atoms are in a cube of lead that has a volume of 1.82cm3 if the density of lead is 11.3 g/cm3?
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Methanol, CH3OH, is an important industrial compound that is produced from the following (unbalanced) reaction. CO(g) + H2(g) CH3OH(g) What mass of...
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Can you determine whether compound Y was bactericidal or bacteriostatic?
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Using Avogadro's number (6.02 X 1023) and the mass of one split pea, calculate the mass of 1 mol of split peas.
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What volume of nitrogen gas measured at 1 atm and 27 degrees C is formed by the decomposition of 100 g of sodium azide?
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SbH3 + Cl2O ---gt; H4Sb2O7 + HCl, balance oxidation reduction reaction
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The rate of disappearance of HBr in the gas phase reaction is 0.301M s-1 at 150 deg Celsius. The rate of appearance of Br2 is what?
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A disk-shaped merry-go-round of radius 2.83 and mass 185 rotates freely with an angular speed of 0. A 56.4 person running tangential to the rim of...
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You are pick one strength training exercise for the upper or lower body (i. biceps, triceps, chest, calves. Provide the name of the exercise 2.
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What is performance improvement, and how is performance measured? Why is measurement important?
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Does the action of Cholera toxin cause an increase in both cAMP and cGMP or just one of them?
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Discussion Question: Identify a condition or circumstance that would require a healthy person to have an encounter with a physician. [no repeats]....
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Changchang is a first-year international student who is missing the comforts of home and family, and she is finding it challenging to communicate...
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An ideal gas (N2) has a volume of 2.5m^3, at a temperature of 60 degree C, and a pressure of 3.2 atm. Heat flows out of the gas isobarically so that...
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A uniform meter stick is supported by a knife edge at the 50 cm mark and has a masse of 2.1 kg hanging from the 8 cm mark. A second mass of 8.
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70 MHz sound wave travels through a pregnant woman's abdomen and is reflected from the fetal heart wall of her unborn baby. The heart wall is moving...
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why is the major product isoborneol when camphor is reduced, not borneol?
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Andrea, of mass 51.5kg, thinks she's sitting at rest in the middle of her 7.36m long dorm room as she does her physics homework. Within what range is...
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What is the pH of the solution prepared by allowing 1.65g of Na2Oto react with 700.0 mL of water?
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A thin solid barrier in the xy-plane has a 14.2 m diameter circular hole. An electron traveling in the z-direction with v x = 0.00m/s passes through...
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Think about Newton's three laws, the law of inertia, the law of motion, and the law of action-reaction. How do you see each of these laws in action
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85 moles of N2 at 15.2C and 5.75 bar undergoes a transformation to the state described by 195C and 2.10 bar. Calculate S.
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How do Kepler's Laws help calculate the radius of the synchronous orbit of an Earth-orbiting satellite?
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Mercury ions Hg2 2+ can be removed from the solution by precipitation with Cl-. suppose that a solution contain aqueous Hg2(NO3)2.
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As the wind mill dies. A windmill that was rotating at 2.1 rad/s begins to slow down with a constant acceleration of 0.45 rad/s^2.
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the principle of latent heat was discovered many year ago. but its practical form came in 1876, with invention of refrigerator. what is latent heat ?...
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Scientific models fall into three categories; Mathematics (analytical), Physical, (hands-one/real) and ____?
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what do we see at night when solar winds are directed poleward