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Chemistry, 05.04.2021 17:30 shiba8667

Un átomo que contiene 12 electrones, 12 protones y 14 neutrones, tiene un número másico igual a A)12
B)24
C)26
D)38

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Un átomo que contiene 12 electrones, 12 protones y 14 neutrones, tiene un número másico igual a A)1...

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