Write the electronic configurations of the given ions O2–
The electronic configuration of 0 atom is 1s2 2s2 2p4.
A negative charge on the species indicates that two electrons are gained by it.
∴ Electronic configuration of O2– ion = 1s2 2s2 p6
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Solution Write the Electronic Configurations of the Given Ions O2– Concept: Quantum Mechanical Model of the Atom - Filling of Orbitals in Atom.