Nucleus: Difference between revisions

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== properties ==
== properties ==
* contains: [[protons]] and [[neutrons]]   
* contains: [[protons|Proton]] and [[neutrons]]   
* charge: positive (due to protons)   
* charge: positive (due to protons)   
* mass: >99.9% of the atom’s total mass   
* mass: >99.9% of the atom’s total mass