The Vapor Density comparisons are only legitimate when the gas escaping is at the same temperature as being the bordering air itself. Should the chemical is escaping from a container where it absolutely was pressurized or refrigerated, it might first escape and behave being a heavy gas and sink during https://franciscofcxso.blogdun.com/30635587/the-2-minute-rule-for-potassium-cyanide-picture