Answer:
21% oxygen and 78%nitrogen
Explanation:
Nitrogen and Oxygen
nitrogen - 78 %
oxygen - 21%
A) Balanced
B) Not Balanced
C) Not Balanced
D) Balanced
Concentration: i is defined as the mole per litre.
mole=0.15
volume=400 ml=0.4 litre
The gases inside the bag would expand.
I think that the answer you are looking for is B.
Hope it helps :)
Can I have brainliest please? I need it really bad.