The atomic number of chlorine is 17. What is the number of electrons in a chloride ion? by Sunday | May 12 | Chemistry WAEC | 0 comments A. 16 B. 17 C. 18 D. 19 Correct Answer: Option C C. 18 Users Also Read These:The number of electrons in the valence shell of an…The distance between the nuclei of chlorine atoms in…An element having the atomic number 17 will resemble…Chlorine consisting of two isotopes of mass number…if an element X with atomic number 13 combines with…