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Calculate the radius of an iridium atom, given that Ir has an FCC crystal structure, a density of 22.56 g/cm 3 , and an atomic weight of 192.2 g/mol....
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Q1: What is produced at the cathode when a solution of magnesium iodide is placed in an electrolytic cell?
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Write Lewis structures for the following:
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A 60.0 g sample of an alloy was heated to 96.0 C and then dropped into a beaker containing 87.0 g of water at 24. The temperature of the water rose...
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the distance between two slits is 0.0500 mm and the distance to the screen is 2.
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A steel cylinder holds 1.60 g of ethanol, C2H5OH. What is the pressure of the ethanol vapor if the cylinder has a volume of 244 cm3 and the
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The Ural Mountains are about the same age as the Appalachian mountains of eastern North America.
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Two identical small metal spheres are separated by 1.00 105 m and exert an 18.9-N repulsive force on each other. A wire is connected between the...
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The amount of internal energy needed to raise the temperature of 0.25 kg of water by 0.2C is 209. How fast must a 0.
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Choose a technology such as an MP3 player lasers medical imaging or another that interest you other than a cell phone.
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I have included a document in the comments.
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The formation of an azo dye (Az) by reacting a diazonium salt (D+) with naphthol (N) is complicated by the spontaneous decomposition of the diazonium...
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Proteins are powerful molecules, functioning as enzymes, structural elements, and signal molecules. Their power arises from their a) variability. b)...
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Science can be defined as a systematic approach to acquiring knowledge. Science is based upon facts and evidence rather than beliefs or superstitions....
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can anyone assist with (2hundy wds) will climate change will be under control soon, or will it be accelerated?
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Discuss the parallels between the organization of the human body and Paul's metaphor of the Body of Christ. What do you think Paul meant in 1...
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What is the relative humidity at 23 o C if the partial vapor pressure is 2.1 kPa? Answer_____% What is the dew point if the relative humidity is 81%
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We all have read about low carbohydrate, high protein, low cholesterol, and low fat diets and we understand the need to maintain a well-balanced
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invent a scenario where giving Amitriptyline medication could result in an ethical or legally charged situation
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A student has 10.0ml of a 0.351 M phosphate solution. The student then adds excess ammonia (NH3) and magnesium (mg2+) to the solution under slightly...
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calculate the molality of each of the following solutions: a)14.3g of sucrose in 676g ofwater b)7.
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Walden 6050 week 7 class I'm trouble coming up with a public policy,with a health care driver?
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//jamanetwork.
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Part I: how can I create a Health Informatics Compliance survey for healthcare facilities to evaluate their compliance with standards and regulations...
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pick a current state or national policy related to an environmental issue. Your chosen policy should be on the docket for legislative action or...
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Explain how birds were classified into groups in the past and describe the new techniques that are currently utilized. Are their birds that still are...
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Amitriptyline/tricyclic - note why the medication is used and consider adverse effects.
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How do the quantum numbers of the shells, subshells, and orbitals of an atom differ?
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0-kg projectile is fired at an angle of 30.0 above the horizontal with an initial speed of 128 m/s from the top of a cliff 150 m above level ground,...
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What are the structural modifications in the salivary glands that allow them to carry out their function?
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Fill in the blanks: The heart of a frog, unlike the heart of a human, has _____ ventricle. Blood flows from the left _____ to the ventricle, around...
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Looking at childhood in global perspective, we find that:
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An object is placed 23.6 cm in front of a converging lens of focal length 11.
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When you yell at your friend, are the air molecules that strike his ear the same ones that were in your lungs?
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what is slope of max absorbance for bromothymol blue at 434 nm?
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Potassium chlorate yeild potassium perchlorate+ potassium chloride
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an energy of 353 kJ/mol is required to cause a Mg atom on a metal surface to lose an electron. calculat the loses frequency of that can ionize a Mg...
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In the conversion of pyruvate to lactate, NADH is required. The oxidized NAD+ is later reduced by FADH2.
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How many kilograms of chalcopyrite must be mined to obtain 270. of pure copper ?
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(a) Calculate the magnitude of the gravitational force exerted by Venus on a 75 kg human standing on the surface of Venus. (The mass of Venus is 4.
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Therapeutic levels of a drug can be obtained more rapidly by delivering: A loading dose b. A mega dose c. A loading dose followed by maintenance...
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An electric field of 15000 V/m exists between the plates of a circular parallel-plate capacitor that has a plate separation of 1 mm. What is the
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A point charge q1 = -3.3 C is located at the origin of a co-ordinate system. Another point charge q2 = 7 C is located along the x-axis at a distance...
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An underground gasoline tank can hold 1.17 103 gallons of gasoline at 52. If the tank is being filled on a day when the outdoor temperature (and the...
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Part 1: Define NEPA. Now describe whether or not it constitutes an unusual law or is it just another environmental law? (In other words, is it
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An electrochemical battery is a device powered by oxidation and reduction reactions that are physically separated so that the electrons must travel
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Convergent Boundaries Part I Lay a whole cracker and a piece of paper end to end on your desk. Push the two together so that one side slips under the...
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First 10 drops of copper (II) sulfate was placed into two wells, and then a piece of string that was completely saturated with the copper (II)...
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Estimate the mass of water that must evaporate from the skin to cool the body by 0. Assume a body mass of 95 and assume that the specific heat...
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A punter drops a ball from rest vertically 1 meter down onto his foot. The ball leaves the foot with a speed of 18 m/s at an angle 55 above the...
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