جرم الکترون
related: مدل اتمی بور
broader: جرم
preferred label: electron mass @en
type: Concept

جرم
preferred label: mass @en
type: Concept
narrower: جرم الکترون

مدل اتمی بور
preferred label: Bohr's atomic model @en
type: Concept
related: جرم الکترون