At an Atmospheric Pressure of 870 Mm Hg of 21

Question

At an atmospheric pressure of 870 mm Hg of 21% oxygen,the partial pressure of oxygen is
A)100 mm Hg.
B)127 mm Hg.
C)151 mm Hg.
D)182 mm Hg.
E)219 mm Hg.

Accepted Answer

The Answer of At an Atmospheric Pressure of 870 Mm Hg of 21