4.3 Neon (Ne) is a crystalline solid with an FCC structure. The interatomic energy per atom can bewritten as:U(R)-20 [(12.13()-(1445()] (er /atom)Where & and o are constants that depend on the polarizability, and mean dipole moment, andthe extent of overlap of core electrons. For crystalline Ne, & = 3.121 x 10³ eV ando = 0.274 nm.(a) Show that the equilibrium separation between the atoms in an inert gas crystal is givenby ro= (1.090). What is the equilibrium interatomic separation in the Ne crystal?(b) Find the bonding energy per atom in solid Ne.(c) Calculate the density of solid Ne (atomic mass = 20.18 g/mol)

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3 Neon (Ne) is a crystalline solid with an FCC structure. The interatomic energy per atom can be written as: U(R)=20[(12.13(-)" (14.45()*] (eV / atom) Where & and o are constants that depend on the polarizability, and mean dipole moment, and the extent of overlap of core electrons. For crystalline Ne, & = 3.121 x 10³ eV and G= 0.274 nm. (a) Show that the equilibrium separation between the atoms in an inert gas crystal is given by ro= (1.090). What is the equilibrium interatomic separation in the Ne crystal? (b) Find the bonding energy per atom in solid Ne. (c) Calculate the density of solid Ne (atomic mass = 20.18 g/mol)

3 Neon (Ne) is a crystalline solid with an FCC structure. The interatomic energy per atom can be written as: U(R)=20[(12.13(-)" (14.45()*] (eV / atom) Where & and o are constants that depend on the polarizability, and mean dipole moment, and the extent of overlap of core electrons. For crystalline Ne, & = 3.121 x 10³ eV and G= 0.274 nm. (a) Show that the equilibrium separation between the atoms in an inert gas crystal is given by ro= (1.090). What is the equilibrium interatomic separation in the Ne crystal? (b) Find the bonding energy per atom in solid Ne. (c) Calculate the density of solid Ne (atomic mass = 20.18 g/mol)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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