Respuesta :
Iron and Nickel only if Cobalt is not in the list.
Iron, nickel, cobalt and some of the rare earths (gadolinium, dysprosium) exhibit a unique magnetic behavior (ferromagnetism)
Iron and Nickel only if Cobalt is not in the list.
Iron, nickel, cobalt and some of the rare earths (gadolinium, dysprosium) exhibit a unique magnetic behavior (ferromagnetism)