a new material
 

Hi every one, I want to spray Nacl liquid solution (20% concentration) into a hot air. Therefore, some water vapour will evaporate and nacl concentration will incresed in the solution.

The problem is how can I define this solution material?, I greated a solid Nacl, pure substance, material and then tried to greate a mixture from this solid mat. + water. But the program refused. The program only can greate a mixture between two liquids. please help