Density and states of matter

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Question 23
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Solid carbon dioxide (dry ice) transitions directly into carbon dioxide gas at room temperature and pressure.

Which of the following correctly identifies the name of this phase transition and the approximate factor by which the average spacing between the molecules increases?

Transition: sublimation; average spacing increases by a factor of approximately 101010

Transition: sublimation; average spacing increases by a factor of approximately 100010001000

Transition: deposition; average spacing increases by a factor of approximately 101010

Transition: deposition; average spacing increases by a factor of approximately 100010001000

Density and states of matter Questions

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