Helium is stable compound. exists in gaseous state. the answer is gas
Answer:
this option is correct the amount of heat required to turn a mole of a solid into a liquid
This is true as some parts cannot be checked but the radioactive substances can be used in x-rays
Answer:
Kinetic energy increases.
Explanation:
In a solid, molecules do not have much room to move. They are very slow moving, which means that kinetic energy is low. In a liquid, molecules have more room to move. They are able to move faster than a solid, which means that kinetic energy is low.
From greatest to lowest kinetic energy:
gas, liquid, solid
Answer:
108 j
Explanation:
.24 j/g-C * 15 g * (55-25) =
