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EMA 3010EXAM 1 PRACTICE SOLUTIONSQ1Q3Please note: the variables in this solution correspond to the problem as it ispresented in your textbook. Your variables may be different.
Q4This solution provides a guideline, not the numerical answer.The density of a metal may be calculated using the following equation:For the body-centered cubic crystal structure there are two atomsassociated with each unit cell (i.e.,n= 2).For the body-centered cubic crystal structure the atomic radiusand unit cell edge length are related asSince the unit cell for the body-centered cubic crystal structurehas cubic symmetryVC=a