An unsaturated solution has not reached the maximum amount of solute. You can easily dissolve a tablespoon of sugar in a glass of water. Since you can still dissolve more the solution, it is considered to be unsaturated.
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Symbol:"U" Atomic Number:"92" Atomic Mass: 238.03amu. Uranium is one of the elements in the actinide series of inner transition elements. It may also be classified as a rare earth element. A very radioactive metal that can be found in nuclear facilities, weapons, and submarines.
More Information: Actinide Series