Question

an element has the electronic configuration 1s22s22p6,3s23p63d5,4s1 it is a

Answer 1

Answer:

The electron configuration of an atom shows the number of electrons in each sublevel in each energy level of the ground state atom.

Here, 1s

2

2s

2

2p

6

3s

2

3p

2

3d

5

4s

1

is ground state electronic configuration of Cr.