Skin cysts are small, painless bumps under the skin that can become infected. Learn the do's and don'ts of treating this common skin problem. Skip to main content
Percent Saturation. The amount of a substance that is dissolved in a solution compared to the amount that could be dissolved in it. Try searching Percent Saturation across the entire website.
A nonmetallic element constituting 21 percent of the atmosphere by volume that occurs as a diatomic gas, O2, and in many compounds such as water and silica, and in iron ore. It combines with most elements, is essential for plant and animal respiration, and is required for nearly all combustion.