If the electron configuration of an element is p1s² 2s² 2P5; how many unpaired electrons are there? by Sunday | Oct 13 | Chemistry JAMB | 0 comments A. 2 B. 8 C. 1 D. 4 Correct Answer: Option C – 1 Users Also Read These:The number of unpaired electrons in an atom of an…What is the atomic number of an element whose cation…How many unpaired electrons are there in an atom of…The number of electronic shells contained in an atom…An element X has electron configuration 1s² 2s² 2p6…