Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?
Options:
- A. 1s2 2s2 2p6 3s2 3p6 3d7
- B. 1s2 2s2 2p6 3s2 3p6 4s2 4p5
- C. 1s2 2s2 2p6 3s2 3p5 3d10
- D. 1s2 2s2 2p6 3s2 3p6 4s23d5
View Answer
D. 1s2 2s2 2p6 3s2 3p6 4s23d5