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Answer: 28 protons 28 electrons; the number of neutrons depends on each isotope of Na and Cl considered.

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10y ago
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13y ago

Sodium's atomic number is 11. Thus, neutral sodium has 11 protons and 11 electrons. 23Na is its only stable isotope, and it has 23 - 11 = 12 neutrons.

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Q: How many protons neutrons and electrons in Na?
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