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Need the answer of #3 and #4 A and B 3. a-Polonium crystallizes in a body-centered...
9. Hypothesize why a compound would adopt a body-centered cubic unit cell when it crystallizes versus a face-centered cubic. 10. Calculate the edge length of a simple cubic unit cell composed of polonium atoms. The atomic radius of polonium is 167 pm. 11. Calculate the density in g/cm3 of platinum if the atomic radius is 139 pm and it forms a face- centered unit cell.
Vanadium crystallizes in a body centered cubic structure and has an atomic radius of 131 pm. Determine the density of vanadium, if the edge length of a bcc structure is 4r/ .
1)Molybdenum crystallizes with a body-centered unit cell. The radius of a molybdenum atom is 136 pm . Part A Calculate the edge length of the unit cell of molybdenum . Part B Calculate the density of molybdenum . 2)An atom has a radius of 135 pm and crystallizes in the body-centered cubic unit cell. Part A What is the volume of the unit cell in cm3?
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.
1. Vanadium crystallizes in a body-centered cubic lattice, and the length of the edge of a unit cell is 305 pm. what is the density of V?
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...
Iron crystallizes in a body-centered cubic structure. If the atomic radius of Fe is 126 pm, find the length in (nm) of the unit cell. 126 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
Tungsten crystallizes in a body-centered cubic unit cell with an edge length of 3.165 x 10-8 cm. The molar mass of tungsten is 183.84 grams/mole. 1 meter = 1012 picometers (a) What is the atomic radius of tungsten in picometers in this structure? (b) Calculate the density of tungsten i grams/cm3
Iron crystallizes in a body-centered cubic unit. The edge of this cell is 287 pm. Calculate the density of iron