Gases [noun]
Definition of Gases:
something not liquid or solid
Sentence/Example of Gases:
Ammonia is a compound of nitrogen and hydrogen, but it cannot be formed by the direct union of these gases.
The same exception applies also to gases which undergo chemical changes, as the result of dilution or change of temperature.
Of the laws and hypotheses concerning gases, the one that is perhaps of most importance to chemistry is Avogadro's hypothesis.
We find the simplest evidence of the cause of semipermeability in the case of gases.
The results with the gases duplicate in every particular the observations made on the solutions (see below, p. 24).
The laws of gases, it is known, are in accord with the two simple assumptions of the kinetic theory.
Hour after hour the big hole deepened until the Seabees ran into noxious gases.
The changed solubilities of inert gases in salt solutions,301 and a mass of other evidence,302 lead to this conclusion.
The constants for gaseous elements represent the constants of the gases under atmospheric pressure.
The potentials given for the gaseous elements represent the potentials of the gases under 760 mm.