I'm not sure what your asking but the term for substances that are unable to dissolve in water are called unsoluable.
Vegetable oil, which is nonpolar, would not dissolve well in water.
the solute becomes so tiny we are unable to see them with our naked eyes
There are plenty of metals that will dissolve given the correct solvent or solvents combined. Google "royal water"
Water does not dissolve everything. Some substances dont mix with water. Those are hydrophobic substances, ex: oil molecules
Many different substances dissolve easily in water, but there are some which don't, particularly oily substances. Soap makes these substances dissolve in water.
substances that dissolve in water include, sugar, salt and others.
the solute becomes so tiny we are unable to see them with our naked eyes
Nutilite's vitamins dissolve in water.
There are plenty of metals that will dissolve given the correct solvent or solvents combined. Google "royal water"
Salt and Sugar dissolve in water.
Water does not dissolve everything. Some substances dont mix with water. Those are hydrophobic substances, ex: oil molecules
Many different substances dissolve easily in water, but there are some which don't, particularly oily substances. Soap makes these substances dissolve in water.
In general, polar molecules. Oil, a no polar substance, does not dissolve in water.
Water is a polar substance, which means that any other polar substances will dissolve in it. The opposite is mineral turpentine which is non-polar so all non-polar substances dissolve in it.
sugar, salt
insoluble
substances that dissolve in water include, sugar, salt and others.
Different types of powder