The purest water that is theoretically possible would consist of nothing but H2O molecules and exclude substances like minerals and salts. This maximum is never truly achieved for large samples in practice, so the term "...

Salt water is a mixture, but more specifically, it is a solution. A solution is a mixture where one substance is homogeneously or evenly distributed in the other.

Pure water does not conduct electricity. It is an insulator that has a high resistance and a low conductivity. Electrical current does not move through water easily.


Sea water is a compound mixture of water, salts and minerals, and it contains trace amounts of atmospheric gases. Sea water is abundant and covers about 70 percent of the Earth's surface.

Kidney stones form when the concentration of minerals, salts, and other substances found in urine increases due to a decrease in water, explains WebMD. Not drinking enough water is the most common cause of kidney stones.

Ionic compounds dissolve in water because the hydrogen and oxygen atoms in the H2O molecules have partial charges that attract the ions in the solid compound, causing it to dissociate into separated ions. Differences in ...

You can compare and contrast mixtures and pure substances by determining if the substance can be separated into homogeneous materials. Determine if the substance can be changed into a different substance as well.