In a polar, covalent bond, why might one area of a molecule be more negative than other areas of the molecule?
a. the atoms transfer electrons; therefore, that atom lost its electrons.

b. the atoms share electrons, but the electrons spend less time around that area of the molecule.

c. the atoms share electrons, but the electrons spend more time around that area of the molecule.

d. the atoms transfer electrons; therefore, that atom gained extra electrons.