Which property of an atom's structure was used to organize the periodic table? question 1 options: a) atomic number b) number of electrons in the outer shell c) both a and b

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?