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18-12-2020
Physics

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What is the atomic number of an atom?
A. The number of electrons and neutrons
B. the number of protons
C. the number of neutrons
D. the number protons and neutrons

Respuesta :

29-12-2020

Answer:

B, the number of protons.

Explanation:

It is the number of protons found in the nucleus of the atom.

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