13. What are the three particles of an atom? A. Proton, neutron, and electron B. Proton, ion, and valencium C. Electron, proton, and isotope D. Neutron, electron, and ion
The three particles of an atom are - Proton, neutron, and electron.
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yumdrea|Points 44618|
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Asked 10/9/2018 8:49:56 AM
Updated 131 days ago|9/18/2020 1:28:13 PM
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