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Health, 28.04.2021 19:00 cjjjjjjjjjjjjj

Dos átomos neutros A y B, tienen igual número de neutrones. Si la suma de sus núme- ros atómicos es 76 y la diferencia de sus números de masa es 4. ¿Cuántos electrones

tiene el átomo A?

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Dos átomos neutros A y B, tienen igual número de neutrones. Si la suma de sus núme- ros atómicos e...
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