Calculate the radius of an x atom and the density of x
Element X crystallizes in a body-centered cubic lattice. It satomic mass is 59 amu. The edge length of a unit cell of X is0.28A. Calculate the radius of an X atom and the density of X ing/cm3.Explain with detail please- fast rating.
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A research technician is asked to prepare 120ml of a 2.5% aqueoussolution of a drug from a stock solution. The stock solution contains 60g per L of the drug.
Molly Messimer has started raising funds to begin producing specialty fudge to sell. She estimates that renting a space in the local mall to sell the fudge will cost $3,000 per month. The cost of materials plus her labor for each pound of fudge
A skateboarder, with an initial speed of 2.1 m/s, rolls virtually friction free down a straight incline of length 20 m in 3.2 s. A skateboarder, with an initial speed of 2.1 m/s, rolls virtually friction free down a straight incline of length 20 m
Stores S1, S2, and S3 of the same company have, respectively, 50, 70, and 100 employees, of which 50%, 60%, and 75% are women. A person working for this company is taken at random. If the employee selected is a woman, what is the probability that
Two positive point charges are a fixed distance apart. The sum of their charges is Qt. what charge must each have in order to (a) maximize the electric force between them, and (b) minimize it?
Compute the mean and variance of the following weights for the population of ferrets on the high plains of wyoming
What does this suggest about the relative strengths as ligands ofnitrate ions and water molecules with Ni(II) ions? And sulfate ionsand water molecule with Cu(II) ions?
Ten students are sitting around a round table. Three of them are chosen at random to give a presentation. What is the probability that the three chosen students were sitting in consecutive seats?
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