Question

What Element is in Period 4 Group 7?

Answer 1

1. Manganese(Mn) is the element in period 4 and Group 7.
2. Its atomic number is 25 and comes under the category of transition metals.
3. The electronic configuration of Manganese is $\left[\mathrm{Ar}\right]3{\mathrm{d}}^{5}4{\mathrm{s}}^2$.
4. It is used in making stainless steel and many other alloys.
5. It is equally important for our body from biological aspects as it helps in the formation of bones, connective tissue, hormones etc.
6. Therefore, the element present in Period 4 Group 7 is Manganese.