Answered: 7. Nickel (fcc) has the lattice… | bartleby

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7.
Nickel (fcc) has the lattice parameter of 3.52 Å. Calculate the atomic
planar density (number of atoms per unit area) on (100), (110) and
(111) planes. Is it possible to pack the atoms more closely than in (111)
plane?
(1.61×10¹⁹, 1.14x10¹⁹, 1.86x10¹⁹ atoms m-²; No)

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