When they flow through the electrolyte to the cathode, the metal of the anode disappears, swept away by the electrical flow or converted into metal cations in a form such as rust.
(they; flow; through the electrolyte; to the cathode) (the metal of the anode; disappears; T:When they flow through the electrolyte to the cathode)
they the metal of the anode
flow disappears
through the electrolyte to the cathode
T:When they flow through the electrolyte to the cathode