The image shows a magnetic field around the poles of a magnet identify the areas where the magnetic force is the strongest

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

a corroding iron, if that's one of your choices

answer carbon and three oxygen atoms;