What happens to a reactant molecules when forming product molecules

What must happen before a body cell can begin mitotic cell division

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Will a solution form when the solvent and solute are both nonpolar? a. not likely b. never c. most likely