The lattice parameter of CsCl is 0.4123 nm. Calculate the density of CsCl.
What will be an ideal response?
CsCl is simple cubic, thus it has one lattice point (LP) per unit cell. The number of lattice points per unit volume is
You might also like to view...
This figure shows the Cepheid period-luminosity relation. What is the approximate luminosity of a Cepheid star that varies in brightness with a period of 10 days?
A) about 1000 times the luminosity of the Sun B) about 3000 times the luminosity of the Sun C) about 10,000 times the luminosity of the Sun D) about 30,000 times the luminosity of the Sun
The idea of continental drift was not generally accepted when Wegener proposed it because
a. the Bible did not support it. b. Wegener was a meteorologist, not a geologist. c. Wegener was not well known. d. no satisfactory mechanism was proposed.
A very long string is tied to a rigid wall at one end while the other end is attached to a simple harmonic oscillator. Which of the following can be changed by changing the frequency of the oscillator?
a. The speed of the waves traveling along the string. b. The tension in the string. c. The wavelength of the waves on the string. d. All of the above. e. None of the above.
Which of the following statements concerning the nuclear force is false?
A) The nuclear force is very short-ranged. B) The nuclear force is very weak and much smaller in relative magnitude than the electrostatic and gravitational forces. C) The nuclear force is attractive and not repulsive. D) The nuclear force acts on both protons and neutrons. E) The nuclear is one of only four known types of forces in nature.