Element Y has 3 stable isotopes. One isotope has a mass of 27.977 amu and an abundance of 92.2%. The second isotope has a mass of 28.976 amu and an abundance of 4.7%. The third isotope has a mass of 29.974 amu and an abundance of 3.1%.

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.