Answer:
I think chemical reaction
Explanation:
X-ray
Answer:option a
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
303.4 millimeters
Just multiply 1.64 by 0.185. then convert that answer to millimeters
C i took that test and got 96