What is electronic configuration of an element in its first excited state which is isoelectronic with o2
What is the electronic configuration of an element in the first excited state which is isoelectronic with O2.
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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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