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What part of an atom exists in areas of probability outside the nucleus?

neutron
electron
proton
photon

2 Answers

3 votes
Electrons exist in areas of probability around the nucleus.
Neutrons and protons are in the atom's nucleus.
Photons are little packets of electromagnetic energy.
User David Arve
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7.5k points
2 votes
electrons is the answer

User Elimisteve
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