Me! which of the following statements is true? a. neon is more reactive than fluorine because neon needs only one electron to fill its outermost shell. b. neon is more reactive than oxygen because neon has to lose only one electron to fill its outermost shell. c. fluorine is more reactive than nitrogen because fluorine needs only one electron to fill its outermost shell. d. fluorine is more reactive than neon because fluorine has to lose only one electron to fill its outermost shell.