Chemistry, 14.01.2021 07:20, myhomeacc32
Which of the following describes the melting point of a solid?
A. The temperature at which intermolecular forces become stronger
than kinetic energy
B. The temperature at which molecular motion is unaffected by
intermolecular forces
C. The temperature at which the effects of heating exceed the
effects of pressure
D. The temperature at which the kinetic energy overcomes the
intermolecular forces
Answers: 2
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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The velocity of any object depends upon a) the location of the object. b) the location of the observer. c) which measurement tools are used. d) the relative motion of the observer.
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Which of the following describes the melting point of a solid?
A. The temperature at which intermol...
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