The Vapor Density comparisons are only valid when the fuel escaping is at the identical temperature given that the encompassing air alone. If the chemical is escaping from a container where it absolutely was pressurized or refrigerated, it may very first escape and behave as a significant gas and sink https://potassium-gold-cyanide82580.vblogetin.com/35208349/5-simple-statements-about-potassium-cyanide-what-is-it-explained