amylene वाक्य

While working on the olefins he noticed that a change takes place in the density of the vapor of amylene hydrochloride, hydrobromide, & c, as the temperature is increased, and in the gradual passage from a gas of approximately normal density to one of half-normal density he saw a powerful argument in favor of the view that abnormal vapor densities, such as are exhibited by sal-ammoniac or phosphorus pentachloride . are to be explained by dissociation.