Meaning of DALTON'S LAW OF PARTIAL PRESSURES

WordNet Dictionary
	Definition:		[n]  (chemistry and physics) law stating that the pressure exerted by a mixture of gases equals the sum of the partial pressures of the gases in the mixture; the pressure of a gas in a mixture equals the pressure it would exert if it occupied the same volume alone at the same temperature
	Synonyms:		Dalton's law, law of partial pressures
	See Also:		law, law of nature