Are produced along with a large quantitu of heat
Separate the components of a mixture.
The outermost energy shell of an atom
because they are involved in forming bonds
1. True 2. False 3.false 4. False 5. True
The heat energy breaks down the bonds between the molecules of the solid so the molecules become looser. Further hearing of the liquid causes the bonds to be broken down and the molecules will move further apart.
