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Chemistry, 07.09.2021 19:30 NightSun8891

Si un átomo tiene un número másico de 44 y un número atómico de 20, ¿cuántos protones, electrones y neutrones tiene el átomo, si este tiene una carga negativa igual a -2?

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Si un átomo tiene un número másico de 44 y un número atómico de 20, ¿cuántos protones, electrones y...

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