Ethylene oxide, also called oxirane, is the organic compound with the formula C2H4O. It is a cyclic ether. This means that it is composed of two alkyl groups attached to an oxygen atom in a cyclic....

Sulfur hexafluoride ( SF6) is an inorganic, colorless, odorless, and non-flammable greenhouse gas. it is generally transported as a liquefied compressed gas. It has a density of 6.12 g/ L at sea....