Physics, 05.05.2020 16:35 itscheesycheedar

El número atómico de un elemento es la cantidad de protones en el núcleo del átomo. El sodio tiene un número atómico de 11 ¿cuantos electrones tiene?

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El número atómico de un elemento es la cantidad de protones en el núcleo del átomo. El sodio tiene u...

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