electron-deficient compound electron delocalization electron detachment electron diffraction electron-diffraction study electron-diffraction technique electron-donating group electron-donor group electron drift electronegative electronegative atom electron emission electron energy electron-energy band electron energy level electron escape electroneutrality electron-excess electron-excess compound electron-exchange process |
electron-deficient compound съединение с дефицит на електрони Търсената дума е намерена |