write the name of three main subatomic particles.write there charge mass and the name of their discover
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The three main subatomic particles that form an atom are protons, neutrons, and electrons.
Protons are positively (+) charged, discovered by Rutherford.
Mass : 1.00727647 AMU
Electrons are negatively (-) charged, discovered by J. J. Thomson.
Mass : 0.00054858 AMU
Neutrons are neutral in charge, discovered by James Chadwick.
Mass : 1.008664 AMU
(Still not sure abot the mass but hope it helps!)
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