Question

what is the electronic configuration of bromine and cobalt​

Answer 1

Answer:

Electronic configuration of bromine

[Ar] 4s² 3d¹⁰4p⁵

Electronic configuration of Cobalt

[Ar] 3d7 4s2

Explanation:

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Answer 2

Explanation:

bromine atoms have 35 electrons and the shell structure is 2.8. 18.7. The ground state electrone configuration of ground state gaseous neutral bromine is (AR).3d10. Mark as brainliest