diamond
It won't. Put powdered milk in cold water to dissolve.
the vinegar will dissolve in the water
Soluble salts are dissociated in water.
Usually, yes. For example, if you put a piece of rock candy into a glass of water, it will dissolve.
Yes, when you put it in hot water and stir:)
depends on how much sugar u put in the water
Some might think it will dissolve, and they are right but after a week it will only dissolve a little
It depends what you put it in. Water no, Hydrochloric acid, yes.
No. They dissolve eventually.
No. Chalk is insoluble in water. Adding sugar will not change that.
I don't think so, I think that something put to dissolve in water is related to its chemical structure.
Nothing noteworthy happens if mentos are put in tap water; they simply dissolve slowly.