Part A How many moles noxygen of oxygen are required to fill the room? A room with dimensions 7.00 m x 8.00 m x 2.50 m is to be filled with pure oxygen at 22.0"C and 1.00 atm. The molar mass of oxygen Express your answer using three significant figures. is 32.0 g/mol View Available Hint(s) A AEd ? noxygen mol Submit Part B What is the mass moxygen of this oxygen? Express your answer in kilograms to three significant figures. AE ? Moxygen kg Submit Request