Part A What is the smallest value of A for which there are two stable nuclei? View Available Hint(s) O ? A = Submit Previous Answers Part B What are they? Enter the elements. Enter your answers separated by a comma. View Available Hint(s) two stable nuclei: SubmitPart C For which values of A less than this are there no stable nuclei? Enter your answers separated by commas. View Available Hint(s) AEd A = 1,4, 6, 8, 10 Submit Previous AnswersPart A Calculate (in Me V) the total binding energy for 1271. Express your answer in megaelectron volts to three significant figures. View Available Hint(s) VO AEd ? B = MeV Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B Calculate (in Me V) the binding energy per nucleon for "I. Express your answer in megaelectron volts to three significant figures. View Available Hint(s) VO AEd ? B/A= MeV Submit Previous AnswersPart C Calculate (in Me V) the total binding energy for 128 Xe. Express your answer in megaelectron volts to three significant figures. View Available Hint(s) VO AEd O ? B = MeV Submit Part D Calculate (in Me V) the binding energy per nucleon for Xe. Express your answer in megaelectron volts to three significant figures. View Available Hint(s) VO AEd ? B/A= MeV Submit