Atoms (2 of 2) (image) University of Vienna Share Print E-Mail Caption The lighter the atom, the fewer electrons are on everage needed to eject it. Credit Copyright: Koponen+Hildén, Creative Commons BY 4.0 Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.