Respuesta :

Answer:

Proton, Neutron, Electron

Explanation:

Protons are positive and inside of the nucleus, Neutrons are neutral and also inside the nucleus. Electrons are negative and outside of the nucleus.

Proton, neutron, electron
The first one is - making it a proton. The second is a neutrally charged atom meaning it’s a neutron. And the last is a + making it an electron
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