Ununoctium is a synthetic element and represents the 118th element on the periodic table. It is also known as element 118 and is highly unstable due to its high radioactive nature. Some of the synonyms for ununoctium include eka-radon, Uuo, and element 118. Since this element is synthetic, it is not found in nature, and only a few atoms have ever been produced in the laboratory. Ununoctium's properties are still being studied, and its potential uses are yet to be discovered. Despite its instability, research on this element continues, and scientists are optimistic that future studies could lead to significant findings about its properties and applications.