Answer:
Empirical formula of C4H8O2, is the answer
Explanation:
No
T=41+273=314 k
M=(12)+(16×2)=44g/mol
d=PM/RT
d=685×44/0.0821×314
d=1169.15 g/L
False-- most of the time not enough energy is put into the system, so the compounds or whatever cant break down fully into their elements