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In which of these samples do the molecules have the greatest kinetic energy? (3 points) Question 2 options: 1) solid ice (-25 °C) 2) water vapor (102°C) 3) ice water (0°C) 4) liquid water (54°C)
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In which of these samples do the molecules have the greatest kinetic energy? (3 points) Question 2 options: 1) solid ice (-25 °C) 2) water vapor (102°C) 3) ice water (0°C) 4) liquid water (54°C)

User Jamsheer
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Kinetic energy is the energy in motion. The higher the temperature, the higher the motion of molecules.  Therefore from the choices, water vapor at 102C has the highest kinetic energy.
User Mikko
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