Avessel contains three gases at these partial pressures: 100 torr oxygen, 300 torr helium, 200 torr neon the mole fraction of helium is 0.10 0.50 0.33 0.17 none of these

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.