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What is the Screening constant for the 4s electron of Chromium and Copper?? Why the contribution of 'd' in Cr and Cu is different?

What is the Screening constant for the 4s electron of Chromium and Copper?? Why the contribution of 'd' in Cr and Cu is different?

Grade:12th pass

1 Answers

Shivangi Khatter
askIITians Faculty 468 Points
5 years ago
dear student
there is a difference because number of electron in case of Cu and Cr is same.
for Cr sigma = 0.35 *5 + 1 * 18
for Cu sigma =0.35 *10 + 1 * 18

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