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07-12-2021
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What is the ground-state electron configuration of o2−?.

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rajahsrigobind rajahsrigobind

07-12-2021

Ground-state means that the element is in its lowest energy form (not in excited state). Neutral oxygen means it has no charge, meaning no electrons are removed or added in the atom. Therefore, the electron configuration for O2- is O2-: 1s22s22p6.

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