Respuesta :

In an atom a nucleus ist made oft protons and Neutrinos. Neutrons have noch cargo.
In an atom:
A. The nucleus is made of protons and neutrons(not electrons).
B. Protons have positive charges.
C. Neutrons have no charges, they are neutral(not negative charges).
D. All of the above

So if you're asking which is true, B would correct.
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