Use the References to access important values if needed for this question. a. When 72.147 and 26.27 are added, the answer should be based on Enter the answer with the correct number of digits. 72.147+26.27= b. When 37.723 is divided by 19.6, the answer should be based on Enter the answer with the correct number of digits. 37.72319.6= 2 more group attempts remaining a. How many moles of disulfur decafluoride are present in 9.701022 molecules of this compound? moles b. How many molecules of disulfur decafluoride are present in 3.89 moles of this compound? molecules 9 more group attempts remaining a. How many molecules of xenon trioxide are present in 4.64 moles of this compound? molecules b. How many moles of xenon trioxide are present in 5.271022 molecules of this compound? moles 9 more group attempts remaining