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A 255- flask contains pure helium at a pressure of 753 . A second flask with a volume of 465 contains pure argon at a pressure of 716 .
A 255- flask contains pure helium at a pressure of 753 . A second flask with a volume of 465 contains pure argon at a pressure of 716 .If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of helium?