Magnesium = Mg
Copper sulphate = CuSO4
Molecular:
Mg(s) + CuSO4(aq) --> MgSO4(aq) + Cu(s)
Complete ionic:
Mg(s) + Cu2+(aq) + SO42-(aq) --> Mg2+(aq) + SO42-(aq) + Cu(s)
Net ionic equation:
Mg(s) + Cu2+(aq) --> Mg2+(aq) + Cu(s) >>answer
Copper sulphate = CuSO4
Molecular:
Mg(s) + CuSO4(aq) --> MgSO4(aq) + Cu(s)
Complete ionic:
Mg(s) + Cu2+(aq) + SO42-(aq) --> Mg2+(aq) + SO42-(aq) + Cu(s)
Net ionic equation:
Mg(s) + Cu2+(aq) --> Mg2+(aq) + Cu(s) >>answer