Chemistry, asked by phyqwe, 1 year ago

Cr and Cu are d block element why?

Answers

Answered by shivam8899

electronic configuration of Cr

1s2 2s2 2p6 3s2 3p6 4s1 3d5

electronic configuration of Cu

1s2 2s2 2p6 3s2 3p5 4s1 3d10

so in Cr and Cu ,last electron come in d-orbital .that's why both of element of d block.

i hope it will help you
regards

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