It is associated with warm air moving over cold air and are more likely to produce large regions of light to moderate rain, drizzle or snow. It is also a transition zone where a warm air mass is replacing a cold air mass.
Answer:
the charges get closer together
<span>a. intermolecular attractions.............</span>
Answer:

Explanation:
= Heat capacity of Hg = 28 J/mol
= Change in temperature = 
= Enthalpy of fusion = 2.29 kJ/mol
The number of moles is given by

Heat is given by

Heat released is given by

Total heat is given by

The total heat released is 
C. protons dont circle the nucleus of an atom