5 rows Element. Chemical Calculations - The Mole Concept Molar mass of caffeine C8H10N4O2 _____gmole 651 moles of citronellal a natural insect repellent C10H18O _____ g. Solved 5 Find The Percent Composition Of Each Element In Chegg Com Carbon 4948 Determine the percent composition of caffeine. . Atomic Mass of Atoms. C 25 C 25 H 25 N 25 N and 25 O. H31008 g H 9799 g H3PO4100 3086 P3097 g P 9799 g H3PO4100 3161 O41600 gO 9799 g H3PO41006531 Check Do the percentages add to 100 percent. Arrow_forward The average nicotine C 10H 14N 2 molar mass 1623 gmol content of a Camel cigarette is 193 mg. Carbon 4948 hydrogen 519 oxygen 1648 and nitrogen 2885. Caffeine has the molecular formula C8H10N4O2. Now click the button Calculate Percent Composition to get the result. 4 rows Elemental composition of C8H10N4O2caffeine Element Symbol Atomic weight Atoms Mass. Use three significant figures in your answers. ...