Question

write the electronic configuration of"cr" and c"u"?​

Answer 1

Answer:

Atomic no of chromium Cr is 24

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

Atomic no. of Copper Cu is 29

Cu = 1s2 2s2 2p6 3s2 3p6 4s1 3d10

hoped so it helps u...

Answer 2

Answer:

Atomic no of chromium Cr is 24

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

Atomic no. of Copper Cu is 29

Cu = 1s2 2s2 2p6 3s2 3p6 4s1 3d10

hoped so it helps u...

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