Find density of aluminum having face-centered cubic lattice
Aluminum has a face-centered cubic lattice with all atoms at lattice points and a unit-cell edge length of 405.0 pm. Its atomic weight is 26.9 amu. What is the density of aluminum?
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Conflict between Performance Evaluation and Use of NPV Division managers at Creighton Aerospace are evaluated and rewarded based on ROI (return on investment) targets.
On January 1, 2009, a company acquired equipment for $120,000. The estimated life of the equipment is 5 years or 20,000 hours. The estimated residual value is $20,000.
If an ideal gas initially at 1.2 bar and 1.5 L is compressed at constant temperature to a volume of 0.6 L, what is the final pressure of the compressed gas?
The concentration of Fe3+ ion at the beginning of an experiment was 0.03540 M. After 4.00 min, it was 0.02641 M. What is the average rate of reaction of FeCl3 in this time interval? __ M/min
A car dealership sells a 3 year warranty to its customers for a one time fee paid at the time of enrollment. The dealership recognizes revenues when the customer pays for the membership fee. Does the dealership account for the revenues correctly?
Write the chemical mechanism that explains the formation of products from the dehydration of 2-methylcyclohexanol, under the action of a strong acid.
A mixture of ideal gases having a total mass of 14.1 g is placed in a 13 L vessel at 251.0 K. The equilibrium pressure is measured to be 1.9 bar. Calculate the average molar mass of the gas mixture.
A car dealer sold a car on December 31, 2010. The dealer agreed to let the customer pay cash in January 2011. Does the dealer earn revenue in 2010 or 2011. Support your answer.
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Write a letter to the editor on land pollution that threatens the health of individuals living in Guyana, and clearly define the problem.
In this unit, you will learn about physical development in middle childhood and adolescence. In middle childhood, we see important physical changes
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