What is/are the only reason(s) that a reaction may have a percent yield above 100%? Group of answer choices

A. Excess Water Only

B. Impurities Only

C. Impurities and Excess Water

D. No reaction will every have a percent yield above 100% for any reason.

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.