Question

electronic configuration of an element is 1s2 2s2 2p6 3s2 3p6 3d8 4s2, what is it's group? *​

Answer 1

Answer:

d

Explanation:

As the last electron goes in d-orbital.Hence,it is in d-group.

Answer 2

Answer:

the given element is Ni which belongs to 3d series 10th group and d block.