eclaire808 eclaire808

17-11-2021
Chemistry

contestada

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

-2
-1
+1
+2

please help! no links. will mark brainliest. :)

Respuesta :

adamezue adamezue

17-11-2021

Answer:

-1 that's it I think so..........

Answer Link

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