Question

2. When the last electron of an atom was filled in the 3d subshell,
the subshell electronic configuration was 3d8. Answer the
questions related to this atom,
Complete subshell electronic configuration

*Atomic number
* Block
*Period number
*Group number
​

Answer 1

Answer:

it is nickel

its a transition element of d block

4th period

10th or 8thb group

1s2 2s2 2p6 3s2 3p6 4s2 3d8

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