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:An element with the electron configuration of 1s²…How many unpaired electron(s) are there in the…What is the atomic number of an element whose cation…The element with electron configuration 1s2 2s2 2p 6…How many unpaired electron are in the p-orbitals of…