Nurturing Life Sciences
#Id: 7756
Fluorine (the most electronegative element) is assigned a value of 4.0, and values range down to cesium and francium which are the least electronegative at 0.7
#Id: 9966
#XL - T Zoology
#Id: 9967
#Id: 9968
#Id: 9969
#Id: 9970
#Id: 9971