What fraction of the available octahedral positions
The Corundum crystal structure, found in the compound Al2O3, consists of an HCP arrangement of o^(-2) ions; the Al ^(3) ions occupy octahedral positions. What fraction of the available octahedral positions are filled with the Al ^93) ions?
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A team of design students working on a mousetrap-powered vehicle decides to use computercompact discs as wheels. The discs are lightweight and readily available.
A package is dropped from a helicopter moving upward at 14.50 m/s. If it takes 17.0 sec before the package strikes the ground, how high above the ground was the package when it was released (Disregard air resistance)?
A satellite P is in a circular oribt of radius rho around a fixed mass O. How much energy is required to change to an elliptical orbit of eccentricity e and semimajor axis a?
A projectile is fired at angle of 30 from the horizontal with an initial velocity of 55 m/s. Find. 1. The horizontal velocity of the particle at the top of its flight.
A projectile is fired at angle of theta from the horizontal with an initial velocity of Vo. The projectile strikes the ground 5 seconds later at a horizontal distance of 200m. Determine the speed (Vo) with which the projectile was fired, and wha
Two kilograms of zinc at 500C and 1 atmosphere is contained in a thermally insulated jacket. The system is compressed reversibly to a pressure of 15,000 atmosheres. Calculate the temperature change in the process.
Compute the concentration of carbon at 0.2 mm from the carbon-free surface of the 1030 steel bar after 1 hour in vacuum at 1000 degrees Celsius. Take the initial carbon concentration of the 1030 steel bar to be 0.3 wt%.
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With regard to agenda setting, bureaucrats Multiple choice question. have a firsthand view of societal problems and ideas of how to address them
Do you know people who have different opinions on the role of guns in American Society? What arguments do they raise and do those perspectives
I would say that while corporations may have a very large influence on campaigns, it is not enough to where they should not be able to throw their money
Analyze the following argument using the seven-step process given in class. Fully explain reasoning. A majority of Americans want publicly funded healthcare
Your textbook quotes political scientist Richard Neustadt who wrote: "Presidential power is the power to persuade." The United States Constitution grants
Does the government have a different role to play in providing healthcare based on the population involved?
Is a bad leader better than no leader at all? For this assignment, consider the philosophies of Thomas Hobbes and John Locke regarding revolution