electron-charge mass ratio electron configuration electron-coupled oscillator electron coupling electron current electron-deficiency 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-charge mass ratio относителен заряд на електрон отношение на заряда на електрон към масата му Търсената дума е намерена |