Answer:
They require diffrent types of atoms for their makeup I belive is the answer Hope this helps
Explanation: Wow you have a lot a questions XD :D :3
If you mark those points on the phase diagram it appears to be moving from vapor to liquid. If you can’t see how I determined that please let me know and I can further explain.
Vapor to liquid is the same as saying gas to liquid, which I believe to be the correct answer.
Answer: no. Moles= 1.382moles
Explanation:
No. Of moles = mass/molar mass
NB : molar mass Al2O3= (27×2)+(16×3)= 102
n= 141/102 = 1.382moles