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What is the electronic configuration of an element in the first excited state which is isoelectronic with O2. |
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Answer» O has 8 electrons O2 has 16 elecrons Isoelectronic element to O2 is Sulphur with atomic no. 16 i.e it contains 16 electrons Electronic configuration of S in ground state: 1s2 2s2 2p6 3s2 3p4 Electronic configuration of S in excited stage: 1s2 2s2 2p6 3s1 3p5 |
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