An "empty" container is not really empty if it contains air. How may moles of oxygen are in an "empty" two-liter cola bottle at atmospheric pressure (1 ) and room temperature ()? Assume ideal behavior.

An "empty" container is not really empty if it contains air. How may moles of oxygen are in an "empty" two-liter cola bottle at atmospheric pressure (1 ) and room temperature ()? Assume ideal behavior.

Express your answer to three significant figures and include the appropriate units.

1.72×10⁻²  

Correct