Answer:
4 L
Explanation:
Ideal gas law is P1V1T2=P2V2T1
V2=P1V1/P2
T is not necessary to add since it is constant.
An Ionic Bond
Salt compounds are formed by the "donating" of electrons.
The total number of atoms is 12 + 22 + 11 = 45, so carbon atoms are 12/45 of the total.