6. A hypothetical element forms face center cubic crystal in the solid state. If the density...
The crystal structure of copper is face-centered cubic (fcc), in which atoms touch along the face diagonal. Copper has a density of 8.92 g/cm3 . Taking Avogadro's number to be 6.022 x 1023 atoms per mole and the molar mass of copper to be 63.55 g/mol, calculate the atomic radius of a copper atom.
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
A certain element exists in a face-centered cubic structure. The atomic radius of an atom of this element is 155 pm. Calculate the density of this element in g/cm3. (Assume the element has a molar mass of 55.8 g/mol.) g/cm3
A certain element exists in a face-centered cubic structure. The atomic radius of an atom of this element is 121 pm. Calculate the density of this element in g/cm3. (Assume the element has a molar mass of 64.2 g/mol.) g/cm3
A certain element exists in a face-centered cubic structure. The atomic radius of an atom of this element is 143 pm. Calculate the density of this element in g/cm3. (Assume the element has a molar mass of 62.6 g/mol.) ________ g/cm3
Nickel is a metal that forms a face centered cubic lattice. It has a density of 8.908 g/cm3 and a molar mass of 58.7 g/mol. Show your units for all answers. a. What is the volume in cubic centimeters of a single unit cell of nickel? b. What is the radius of a nickel atom in pm? c. If you tried to find the d spacing of a unit cell of nickel using x-rays with a wavelength of 154 pm,...
A certain element exists in a face-centered cubic structure. The atomic radius of an atom of this element is 121 pm. Calculate the density of this element in g/cm3. (Assume the element has a molar mass of 59.3 g/mol.)
Iron forms a face centered cubic structure. The covalent radius of silver is 126. pm. The molar mass of silver is 55.845 g/mol. Find the density of silver in g/cm3 from this information. Compare this to the literature value of 7.874 g/cm3.
6) A hypothetical metal has the simple cubic crystal structure. If its atomic weight is 70.6 g/mol and the atomic radius is 0.128 nm, compute its theoretical density. (N=6.022 * 1023 atoms/mol) (Theoretical density-mass of atoms in unit cell/total volume of unit cell) 7) Write down the names of each crystal structure given below.
copper cristallizes in a face-center cubic cell. Copper's density is 8.92 g/cm3, and its molar mass is 63.55 g/mol. Determine the radious (in pm) of a copper atom (1pm=1x 10-12 m)