No of unpaired electrons in co2 July 8, 2019 16 32 64 128 No of unpaired electrons in co2+ Number of unpaired electrons in co2+ Number of unpaired electrons in co2 ion Number of unpaired electrons in co2 positive Number of unpaired electrons in co2 h2o 63 Number of unpaired electrons in co2 plus N2 + o2 → n2o