lizzylol7730 lizzylol7730 04-01-2024 Physics contestada A sample of oxygen gas has a volume of 4.50 L at 27°C and 800.0 torr. How many oxygen molecules does it contain? a. 1.44 x 10²3 b. 2.88 x 10²3 c. 4.32 x 10²3 d. 5.76 x 10²3