It is well known that singly, doubly and trebly linked carbon atoms affect the physical properties of substances, such as the refractive index, specific volume, and the heat of combustion; and by determining these constants for many substances, fairly definite values can be assigned to these groupin
trebly הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד