Respuesta :
When two substances create a solution, what happens to the mass is that;
Option D; The mass stays the same.
In chemistry, there is a law called law of conservation of mass. This law states that when two substances react with one another in a chemical reaction under a closed system, the mass of the system will remain the same. This is because mass can neither be created nor destroyed in a chemical reaction.
From the above definition, since the mass of the system cannot change, it means the quantity can also not change.
In conclusion, we will say that when two substances create a solution, The mass stays the same.
Read more at; https://brainly.com/question/7041730