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26-04-2016
Physics

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When an oxygen atom forms an ion, it gains two electrons. What is the electrical charge of the oxygen ion?

A.02

B.01

C.+2

D.+1

Respuesta :

trizzie trizzie

29-04-2016

oxygen has an outer shell valence electrons and it "wants" 8 so it gains 2 more electrons making the charge O^-2

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19-05-2021

The electrical charge of the oxygen ion is -2.

Answer Link

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