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Krypton crystallizes as a fcc (face centered cubic unit cell) having an edge length of 559 pm.(a.)What is the density of solid Krypton?(b.) What is the atomic radius of a krypton atom?(c.)What is the volume of one krypton atom?
Potassium crystallizes in a bcc (body centered cubic unit cell) structure. The atomic radius of potassium is 235 pm. Determine:(a.) the number of atoms of potassium per unit cell, and(b.) The length of a side of this unit cell.
Draw a pressure temperature curve for Sulfur Dioxide. Detail the areas where the material exists as solid, liquid, and as a gas. Explain what is meant by critical point, triple point, and critical temperature
A student has invented a new temperature scale, the Zuban scale ,In common with the Celsius, Kelvin and Fahrenheit scales, it is a linear scale.
aluminum block and that the alcohol vaporizes at 25 degree Celsius). Heat of vaporization of the alcohol = 45.4 kj/mol at 25 0C
Build and elucidate a prototype model, Use your model to recommend a schedule of the burning and, if necessary buying, fuels, Use your model and its results to offer.
A 155 mL sample of rainwater is titrated using 0.0095 M NaOH solution. If 4.8 mL of the NaOH solution was required to reach the endpoint, what was the pH of the rainwater?
Have you observed that when you spill water over your skin on a hot day it will cool you down but if you spill vegetable oil in place of water it will not cool you down give explanation for this difference?
Compute the number of moles of H2O will be formed from the reaction 75.1g benzene?
Determine the extent of reaction and amounts of B & Z and A reaction having time independent stoichiometry follows the equation
What is the total electronic energy
Calculate what quantity of potassium chlorate that has molecular weight of 122.5 needed to form 33.6 litres of oxygen? Express your answer in grams and assume that temperature and pressue will be in normal condition?
How much would an empty volumetric flask, (weighing 27.16 grams, has a volume of 100.4 cm3 ) weigh when filled with bromine, an element that has a density of 3.1028 g/cm3.
Determine How many mg of a 298 mg sample remains unreacted after twenty three days if 32P decompose by a first-order mechanism, half-life = 14.3 days.
Determine the enthalpy for the given reaction as CS2
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