The number of unpaired electrons in an atom of an element 8Q is _______? by Sunday | Dec 10 | Chemistry WAEC | 0 comments A. 2 B. 4 C. 6 D. 8 Correct Answer: Option A A. 2 Users Also Read These:What is the mass number of an element if its atom…An element of nucleon number P and atomic number Q…The electronic configuration of an element is 1S²…If the electron configuration of an element is p1s²…The nucleon number and the proton number of a…