Answer:
it tells us of the specific amount of energy required to change the state of one mole of a substance either from solid to liquid or liquid to gas and vice versa without change in temperature
Frame of reference
Explanation:
When a substance is heated ,the kinetic energy of its molecules also increase.
K.E is directly proportional to T
3.
D. Philippine Atmospheric, Geophysical and Astronomical Services
Administration (PAGASA)
4.C. 62.0 kph
i, ii, and iii
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