The electron configuration of the element 'M' is `[Ar] 3d^(10) 4s^(2) 4p^(3)`. Then 'M' belong to

The electronic configuration of a transition element is [Ar]4s^(2)3d^(3) . The possible oxidation states are

Electronic configuration of M^(3+) is [Ar]3d^(10)4s^(2) , it belongs to

The electronic configuration of an elements is [Ar]3d^8 4S^2 . Name the block to which it belongs?

""^(36)Kr has the electronic configuration as [Ar]3d^(10)4s^(2)4p^(6) . The next 37th electron will go into the subshell

The electronic configuration of an element is 1s^2 1s^2 2p^6 3s^2 3p^6 3d^(10) 4s^2 4p^3 . Its properties would be similar to which of the following elements?

The element with the electronic configurations as (Ar) 3d^(10)4s^(2)4p^(3) represents

Electronic configuration of an element is 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1 . It belongs to

The electronic configuration of copper is [Ar] 4s^(1) 3d^(10) and not [Ar] 4s^(2) 3d^(9) . Justify.

(A) : The electronic configuration of Cr is [Ar]3d^(5) 4s^(1) but not [Ar]3d^(4) 4s^(2) (R) : Lowering energy with configuration [Ar]3d^(5)4s^(1) is more than that with configuration [A]3d^(4)4s^(2)