In the following total ionic equation which ions are spectator ions?
2 Na+ (aq) + 2 Cl−(aq) + Pb2+(aq) + 2 NO3−(aq) �¨ PbCl2 (s) + 2 Na+ (aq) + 2NO3− (aq)
I think the answer is all of them because I DO NOT see any that cancel from one side to the other?