Please help I have been stuck on this for a long time.

Describe the interaction that occurs between two objects with the same electrical charge.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.