Salt and Sugar 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.
Some hydrophobic substances are soluble in water (ex.: proteins).
Substances with nonpolar molecules are not dissolved in water.
water's inherent ability to dissolve other substances
Sugar and [table] salt.
Oil and sand are two substances that will not dissolve in water.
Nutilite's vitamins dissolve in water.
Alcohol can dissolve in water. It can dissolve in any proportion. Once mixed, these two substances can hardly be isolated from each other unless subjected to distillation process.
I'm not sure what your asking but the term for substances that are unable to dissolve in water are called unsoluable.
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.