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The number of protons in an uncharged atom __________.

Answer
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equals the number of electrons

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equals the number of neutrons

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equals the number of electrons in the outer orbital of the atom

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varies with the different isotopes

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determines its mass number

1 answer

The correct answer is equals the number of electrons.

In an uncharged atom, the number of protons equals the number of electrons, resulting in a net charge of zero.