At atmospheric pressure, 45 moles of liquid helium are vaporized at its boiling point of The heat of vaporization of helium, at atmospheric pressure, is and the atomic weight of helium is The change in the entropy of the helium, as it vaporizes, is closest to

Question

At atmospheric pressure, 45 moles of liquid helium are vaporized at its boiling point of  The heat of vaporization of helium, at atmospheric pressure, is  and the atomic weight of helium is  The change in the entropy of the helium, as it vaporizes, is closest to

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The Answer of At atmospheric pressure, 45 moles of liquid helium are vaporized at its boiling point of  The heat of vaporization of helium, at atmospheric pressure, is  and the atomic weight of helium is  The change in the entropy of the helium, as it vaporizes, is closest to

At Atmospheric Pressure, 45 Moles of Liquid Helium Are Vaporized