The Vapor Density comparisons are only legitimate when the gas escaping is at a similar temperature as being the surrounding air itself. If the chemical is escaping from a container where it had been pressurized or refrigerated, it could to start with escape and behave like a significant gas and https://donovanyundg.blog-mall.com/30586863/details-fiction-and-potassium-cyanide-kahan-milta-hai