26-11-2018
Chemistry

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the ion with 3+ charge 28 electons and a mass number of 71

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potatonite potatonite

26-11-2018

The answer is ⁷¹Ga³⁺.

Substitute 28 for number of electrons, 71 for mass number, and 3 for charge on the ion. The element is Gallium and its symbol is Ga.

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