Question

.Atomic number of manganese is 25.Write down the following

(a)Write down the sub shell wise electronic configuration

(b) period (c) block (d)group

(e)Write down the electronic configuration of ions Mn2+

and Mn4+
​

Answer 1

Answer:

1) [Ar] 3d5 4s2

2) period -4

group-7

3)

[Ar] 3d5- Mn2+, Mn4+ -[Ar] 3d3

hope this helps you!