hydrogen half-cell hydrogen-helium cycle hydrogenic hydrogen iodide hydrogen ion hydrogenize hydrogen lamp hydrogen-like atom hydrogen-like orbital hydrogen-live orbit hydrogenolysis hydrogen orbit hydrogenous hydrogenous moderator hydrogen peroxide bleaching hydrogen-peroxide torpedo hydrogen phosphatase hydrogen phosphide hydrogen sulfate hydrogen sulfide |
hydrogen half-cell ел. водороден полуелемент Търсената дума е намерена |