compare protons, electrons, and neutrons with respect to location within atoms, eletric charge and mass

Protons are positively charged, Electrons are negatively charged, and Neutrons are neutrally charged as in no charge positive or negative.

Protons and neutrons are in the middle (nucleus) of the Atom while the electrons are in shells or orbitals that surround the nucleus of an atom.

Protons have + 1 mass, electrons have - 1 mass, and neutrons have 0 mass.

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