The maximum the fourth shell can have is 32.
I believe the type of compound fe3n2 is ionic.
Answer:
Zn + CuSO4 —> ZnSO4 + Cu
Explanation:
Zn is higher than Cu in electrochemical series and so will displaces Cu in solution according to the equation:
Zn + CuSO4 —> ZnSO4 + Cu
Answer:
helium , krypton,xenon,radon, argon are noble gasses
