Which of the following elements has the electronic configuration:1s² 2s² 2p6 3s² 3p¹? [11Na, 13Al, 14N,16S] by Sunday | May 9 | Chemistry WAEC | 0 comments A. Al B. Na C. N D. S Correct Answer: Option A A. Al Users Also Read These:The number of electronic shells contained in an atom…An element X with electronic configuration 1s² 2s²…How many principal electronic shells has an atom…What is the atomic number of an element whose cation…The electronic configuration of an element is 1S²…