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The mean free path of a helium atom in helium gas at standard temperature and pressure is 0.2 m. What is the radius of the helium atom in nanometers?...
The mean free path of a helium atom in helium gas at standard temperature and pressure is 0.2 μm. What is the radius of the helium atom in nanometers?
The mean free path of a helium atom in helium gas at standard temperature and pressure is 0.2 μm. What is theradius of the helium atom in nanometers?Answer) D^2 = 1.38 x 10^-23 * 273 /...