What is the electron configuration of $O^(2-)$ ?

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Answer 1 · 2017-01-08T07:55:32

the electronic configuration of $O^2-$ is $2s ^2$ $2p^6$ .

the configuration of $o$ is $2s^2 2p^4$ . so by gaining 2 electrons it is stabilised by completing octet.

What is the electron configuration of O^(2-)O^(2-)?