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1-The metal gold, with an atomic radius of 144.2 pm, crystallizes in a face-centered cubic lattice. What is the density of gold?

2-Ytterbium crystallizes in a face-centered cubic lattice. The radius of ytterbium is 198 pm. What is the edge length of the unit cell?

3-Lithium chloride crystallizes in a face-centered cubic structure. The unit cell length is 5.14 ? 10-8 cm. The chloride ions are touching each other along the face diagonal of the unit cell. The lithium ions fit into the holes between the chloride ions. What is the mass of LiCl in a unit cell?

4-Lithium chloride crystallizes in a face-centered cubic structure. The unit cell length is 5.14 ? 10-8 cm. The chloride ions are touching each other along the face diagonal of the unit cell. The lithium ions fit into the holes between the chloride ions. What is the mass of LiCl in a unit cell?

Electrical & Electronics, Engineering

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