Question

the last electron was filled in the3rd subshell with electronic configuration 3d6 anwer the following related to this atomic number, period, block number, group number ​

Answer 1

Explanation:

well as the electronic configuration is 3d6 which means the element is Iron (Fe) . Atomic number 26.

The period in which the element lies is 4th Period

The block in which it lies is Block-d or d-Block

It has variable valency too

The group number in which it lies is group-8

or simply Group VIII-B

Hope it helps you. Mark as brainliest if you think I was Right