The atomic number of chlorine is 17. What is the number of electrons in a chloride ion? By: Sunday|Published on: May 12|Categories: Chemistry WAEC| 0 comments A. 16 B. 17 C. 18 D. 19 Correct Answer: Option C C. 18 Users Also Read These:if an element X with atomic number 13 combines with…The relative atomic mass of chlorine is not a whole…The atomic number of an isotope of hydrogen is equal…An isotope has an atomic number of 15 and a mass…What type of bond exits between an element X with…SEE ALSO In which of the following compound (s) will heat be absorbed on adding water? l. KNO3 II. Concentrated H2SO4 III. NH4CI