Answer to Question #85601 in Chemistry for Anand

Question

The lattice constant for KCl is 6.292 Å and the Young’s modulus in the [100]
direction is 3.2×10¹⁰ Nm⁻² Calculate the force constant and the frequency at
which electromagnetic radiation is strongly reflected by the KCl crystal. The
atomic weights of K and Cl are 39 amu and 37 amu respectively. (Take
1 amu 1.67 10 kg).

Answer 1

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