The ratio of the volume of gas to the total volume of gaseous substances is called.

Called relative density (D). D (relative density) = Mr1 (molecular weight of the first gas) / Mr2 (molecular weight of the second gas).



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.