Step 1: Find the Molar Mass of Adrenaline
Step 2: Find the Mass of Oxygen in 1 mol of Adrenaline
Step 3: Calculate Percentage Composition of Oxygen by Mass
Step 4: Calculate Mass of Oxygen in Sample
Hey let me know if you need any more help, if you do, i'd be more than happy to assist you, have a wonderful day! <3
