How many unpaired electrons are there in an atom of an element with the following electronic configuration? 1s²2s² 2p6 By: Sunday|Published on: Aug 21|Categories: Chemistry WAEC| 0 comments A. o B. 1 C. 2 D. 6 E. 8 Correct Answer: Option A – o Users Also Read These:The electronic configuration of an element is 1s²…What is the electronic configuration of an element…An element X with electronic configuration 1s² 2s²…An atom of element X has an electronic configuration…The number of unpaired electrons in an atom of an…SEE ALSO When concentrated sodium chloride solution is electrolysed using inert electrodes the products are?