A 20. 0 l container at 303 k holds a mixture of two gases with a total pressure of 5. 00 atm. If there are 2. 00 mol of gas a in the mixture, what quantity in moles of gas b are present?.

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.