Chemistry, asked by Matatagi2027, 1 year ago

The dblock element having half filled penultimate d subshell as well aa half filled valence s subshell

Answers

Answered by Adarshthakur11

4

chromium is the answer
electronic configuration of chromium=1s2 ,2s2, 2p6, 3s2, 3p6, 4s1, 3d5

hope it helps you

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