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26-11-2020
Chemistry

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write the correct representation of an element x which contains 12 electrons and 16 neutrons

Respuesta :

26-11-2020

Answer:

²⁸Mg

Explanation:

12 electrons means it is a Mg;

A typical Mg has 12 neutrons, but this has 16 hence it must be an isotope with 4 extra neutrons.

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