A '''nucleon''' is a [[proton]] or [[neutron]]. Nucleons form the [[atomic nucleus]], which is surrounded with [[electron]]s.
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*nucleons attract each other with a short range but very strong force, called the [[nuclear force]] [http://galileo.phys.virginia.edu/classes/252/Nuclear_Notes/nuclear_notes.html]
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*... nucleons attract each other with a short range but very strong force, called the [[nuclear force]] [http://galileo.phys.virginia.edu/classes/252/Nuclear_Notes/nuclear_notes.html]