Physical Properties of Nitrous oxide gas: Nitrous oxide (N2O), also known as laughing gas, is a colorless, odorless, and slightly sweet-tasting gas. It is a relatively stable gas that is non-flammable and non-toxic at normal atmospheric concentrations. Nitrous oxide has a boiling point of -88.5°C (-127.3°F) and a melting point of -102°C (-151.6°F). Chemical Properties […]