People Window Help OWLv2 | Online teaching and learning resource from Cengage Learning eCovalentActivity.do?locator-assignment-take Use the References to access important values if needed for this question. A model of the propanal molecule is shown in the window below. ball & stick abels a. How many carbon atoms are present in 3.74 moles of this compound? atoms b. How many moles of propanal are present in 8.94 x 1020 molecules of this compound? moles Submit Answer Retry Entire Group 9 more group attempts remaining Previ