Calculate the average speed of a helium atom in a gas which is at a temperature of 20 degrees Celsius, given that the ma
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Calculate the average speed of a helium atom in a gas which is at a temperature of 20 degrees Celsius, given that the ma
Calculate the average speed of a helium atom in a gas which isat a temperature of 20 degrees Celsius, given that the mass of onehelium atom is 6.65 x 10^-27.