Question 17 1 pts Iridium (192 g/mol) crystallizes in a face-centered cubic structure. The volume of...
Iridium crystallizes in a face-centered cubic unit cell that has an edge length of 3.833 Å. The atom in the center of the face is in contact with the corner atoms, as shown in the drawing. Part A Calculate the atomic radius of an iridium atom. Express your answer using four significant figures. Part B Calculate the density of iridium metal. (Figure 1) Express your answer using four significant figures.
Palladium crystallizes with a face-centered cubic structure. It has a density of 12.0 g/cm3, a radius of 1.38, and a molar mass of 106.42 g/mol. Use these data to calculate Avogadro’s number.
Strontium has density of 2.64 g/cm3 and crystallizes with the face-centered cubic unit cell. Calculate the radius of a strontium atom in units of picometers. Enter your answer numerically, to three significant figures, and in terms of pm.
Metal x crystallizes in a face-centered cubic (close-packed) structure. The edge length of the unit cell was found by x-ray diffraction to be 383.9 pm. The density of x is 20.95 . Calculate the mass of an x atom, and use Avogadro’s number to calculate the molar weight of Metal X crystallizes in a face-centered cubic (close-packed) structure. The edge length of the unit cell was found by x-ray diffraction to be 383.9 pm. The density of X is 20.95...
Aluminum crystallizes with a face-centered-cubic unit cell. The radius of an Al atom is 143 pm. Calculate the density of solid crystalline Al in g/cm3.
has a density of 12.41 g/cm and crystallizes with the face-centered cubic unit ly show all work, including equations mass and volume of the Rb unit cell. Write answer for volume, with units, in the box. V- Calculate the length of the Rh unit cell and the radius (in pm) of an Rh atom. with units, in the box Write answer for radius, b)
Aluminum (Al) has a density (d) of 2.70 g/cm3and crystallizes in a face-centered cubic (fcc) structure. What is the unit cell edge length? Select one: a. 2.47 × 10-3pm. b. 40.0 pm. c. 405 pm. d. 321 pm. e. 255 pm.
Gold crystallizes in a face-centered cubic structure. What is the edge length of the unit cell if the atomic radius of gold is 144 pm?407 pm204 pm288 pm333 pm
An unknown element crystallizes in a face-centered cubic lattice and it has a density of 1.45 g/cmº. The edge of its unit cell is 4.52 x10-8 cm and there are 4 atoms in one cell. Calculate the molar mass of the atom. 20.2 g/mol 9.59 g/mol 80.8 g/mol Oo 13.9 none of the answers given are correct
Aluminum (atomic mass 26.98 g/mol) crystallizes in a face-centered cubic unit cell. In addition, aluminum has an atomic radius of 143.2 pm. What is the density (g/cm3) of aluminum? O A. 0.6742 g/cm3 B. 2.697 x 10-30 g/cm3 OC.0.3708 g/cm3 OD. 2.697 g/cm3 O E. 1.191 x 10-44 g/cm3