Which element is the most electronegative? by Sunday | Apr 19 | Chemistry NECO | 0 comments A. calcium B. fluorine C. iodine D. oxygen E. sodium Correct Answer: Option B – fluorine Users Also Read These:if an element X with atomic number 13 combines with…The electronic configuration of an element is 1s²…If the relative molecular mass of an element is not…If the relative molecular mass of an element is not…An element of nucleon number P and atomic number Q…