Superheated water vapor at 180 psia and 550 degrees fahrenheit is allowed to cool at constant volume until the temperature drops to 250 degrees fahrenheit. use data from the steam tables. at the final state, determine the pressure.

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.