The graph shows a train travelling between two stations. Circle what you think is the best interpretation of the graph

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules