Revision as of 15:12, 21 May 2009 by Ted C(talk | contribs)(New page: A '''proton''' is a subatomic particle found in the nuclei of atoms. A proton carries a positive charge. The number protons in an atom's nucleus -- known as the atomic number -- is sp...)
A proton is a subatomic particle found in the nuclei of atoms. A proton carries a positive charge. The number protons in an atom's nucleus -- known as the atomic number -- is specific for each element.