If the atomic number of an element is 5 and the mass number is 10, explain how
you determine the number of neutrons.

How many molecules are found in 1.32 mol of nacl?

Freezing 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.

Asolution is produced in which water is the solvent and there are four solutes. which of the solutes can dissolve better if the solution is heated?