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Which three particles make up an atom?

positives, negatives, and electrons.
protons, neutrons, and electrons.
protons, neutrons, and isotopes.
neutrons, isotopes, and electrons.

User Mfazekas
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2 Answers

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Protons , neutrons,And electrons
User Avesse
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4 votes

Answer:

Protons, Neutrons, and Electrons.

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User Mark Nichols
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