Multiple Choice
The mole fraction of oxygen in dry air near sea level is 0.20948. The concentration of oxygen is
Molecules per liter, assuming an atmospheric pressure of 739 torr and a temperature of 29.5°C.
A) 5.07 × 1022
B) 6.23
C) 0.00819
D) 4.93 × 1021
E) 3.75 × 1024
Correct Answer:
Verified
Correct Answer:
Verified
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