Which ion will oxidize fe? 1) zn+2 2)ca+2 3) mg+2 4) cu+2

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter