Dawb electron ceev yog hais txog tus naj npawb ntawm cov electrons dawb hauv ib chav tsev ntim ntawm tus neeg xyuas pib. Dawb electrons yog cov khoom siv hluav taws xob uas tsis nyob hauv ib lub atom. Cov dawb electron ceev ntawm ntau yam hlau yog tib yam kev txiav txim ntawm qhov loj.
