Question

The atmospheric pressure on a certain day is 99.8 kPa. What is the partial pressure of oxygen, given that
its percent abundance in the atmosphere is 21%?

A) 99.8 kPa
mm

B) 21.0 kPa

C) 78.8 kPa

D) 57.8 kPa

E) 120.8 kPa​

Answer 1

Answer:

the option b (21.0kPa ) is the correct answer for your question