What is the mass of the light bulb? a 425.69 b. 204.69 C 240.56 g d 245.69 Please select the best answer from the choices provided Mark this and retum Save and Exit Submit
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?