Forming ionic compounds: Balance the Charges so that the sum is equal to zero.

1. Na and O
2. K and S
3. Br and Ca
4. Ba and N
5. Al and P
6. I and Al
7. F and Sr
8. Li and Cl

Solids, liquids, and gases can all dissolve.
Dissolving depends on the molecules of the substance doing thedissolving, called the solvent, and the molecules of the substance being dissolved, called the solute.
Dissolving is the process in which these molecules interact and attract each other to form a solution.