Which element is the most electronegative? By: Sunday|Published on: Apr 19|Categories: Chemistry NECO| 0 comments A. calcium B. fluorine C. iodine D. oxygen E. sodium Correct Answer: Option B – fluorine Users Also Read These:The number of protons in an element increased by one…An element X with electronic configuration 1s² 2s²…If an element with high electron affinity combines…If the relative molecular mass of an element is not…The electronic configuration of an element is 1S²…SEE ALSO A colourless gas with characteristics odour which dissolves in water to form an alkaline solution is?