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What does the atomic number represent? O A. The number of neutrons in the nucleus B. The number of protons and neutrons in the nucleus O C. The number of protons in the atom's nucleus D. The number of electrons orbiting the nucleus​

Respuesta :

Answer:

B

Explanation:

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element.

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