The electronic configuration of `Ni` (atomic number `=28` ) is given as `[Ar]4s^(2)3d^(y)`.The value of `y` is

The electronic configuration of gadolinium (Atomic number 64) is

Write the electronic configuration of the element with atomic number 102.

Outer electronic configuration of Cu is ul(3d^9) ul (4s^2) .

The outer electronic configuration of the ground state chromium atom is 3d^(4),4s^(2)

The outer electronic configuration of the ground state chromium atom is 3d^(2),4s^(2) .

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(3) . The atomic number of the element which is just below the above element in the periodic table is

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6),3s^(2)3p^(5) . The atomic number of element present just below the above element in periodic table is:

The electronic configuration of given speices (X) is 1s^(2), 2s^(2)2p^(6), 3s^(2)3p^(6)3d^(5), 4s^(1) . This can be its

The electronic configuration of an element is 1s^(2) 2s^(2) 2p^(6)3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(2) . What is the atomic number of the element which is just below the above element in the periodic table ?

Electronic confriguration of a transition element X in +3 oxidation states is [Ar]3d^(5) . What is its atomic number?