materials scince & engineering
mrga07Problem 3.09 (GO Tutorial)
Calculate the radius of a nickel atom in cm, given that Ni has an FCC crystal structure, a density of 8.90 g/cm3, and an atomic weight of 58.69 g/mol.
Problem 3.11
A hypothetical metal has the simple cubic crystal structure shown in Figure 3.3 . If its atomic weight is 70.4 g/mol and the atomic radius is 0.144 nm, compute its density.
Problem 3.16
A hypothetical alloy has an atomic weight of 91.6 g/mol, a density of 9.60 g/cm3, and an atomic radius of 0.137 nm. Determine whether its crystal structure is FCC, BCC, or simple cubic. A simple cubic unit cell is shown in Figure 3.3 .
Problem 3.19
Beryllium has an HCP unit cell for which the ratio of the lattice parameters c/a is 1.568. If the radius of the Be atom is 0.1143 nm, (a) determine the unit cell volume, and (b) calculate the theoretical density of Be, given that its atomic weight is 9.01 g/mol.
Determine the indices for the directions shown in the following cubic unit cell.
Problem 3.47 (GO Multistep)Determine the Miller indices for the planes shown in the following cubic unit cell.
|
|
|
|