An atom of an element has 7 electrons in its L shell: a) What is its atomic no.? b) State its valency c) Identify the element. Share with your friends Share 2 Ayushi Aswal answered this (a) atomic no. = 9 (b) valency = -1 (c) Fluorine. 6 View Full Answer Ayushi Aswal answered this Thumbs up plz... 0 Ayushi Aswal answered this Thumbs up please... 3 Jessica N answered this i(a) Its atomic no. is 9. (b)Its valency is 1. (c) The element is flurine. -1
