Multiple Choice
At 1 atm,an unknown sample melts at 49.9 °C and boils at 209.5 °C.If the temperature is 0°C,what is the state of matter for the sample?
A) solid and liquid in equilibrium
B) liquid
C) gas
D) solid
E) liquid and gas in equilibrium
Correct Answer:
Verified
Correct Answer:
Verified
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