Saved Bookmarks
| 1. |
the electronic configuration of the element which is just above the element with atomic number 43 in the same periodic group is |
|
Answer» Manganese(atomic number 25) is just above the Technetium(atomic number 43). Thus configuration of Manganese (Atm. Number 25) is = 1s2 2s2 2p6 3s2 3p6 4s2 3d5 Because of high energy in 3d so e- First enters in 4s according to [n+1] rule. |
|