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X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the temperature. Additionally, the values of
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-20e むaxis property was not clear so om enthalpy for t. Caleulatfons Solid State: sample ringet healed Arm-2 →-50 taki r3 C2SAs heat to he added fs onty upto yo kT/mel se whsle sempe mill ot get cnverted to vapour state. apour w hove entholpy as, g.

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