`[Ar]^(18) 3d^(10) 4s^(1)` electronic configuration belongs to

3 d^(10) 4 s^(0) electronic configuration exhibits

Explain why (i) the three electrons present in 2p subshell nitrogen remain unpaired. (ii) in potassium, the 19th electron enters into 4s subshell instead of 3d subshell, (iii) chromium has configuration 3d^(5) 4s^(1) instead of 3d^(4), 4s^2, (iv) the electronic configuration of zinc can be represented as [Ar] 3d^(10) 4s^(2)?

[Ar] 4s^2 is the electronic configuration of __________

The element that has outer electronic configuration 3d^5 4s^1 belongs to.

[Ar] 3d5 4s2 is the sub shell electronic configuration of an element. Write down the complete subshell electronic configuration?

[Ar] 3d5 4s2 is the sub shell electronic configuration of an element. Which is the element?

A metal has electronic configuration [Ar]^(18)3d^7 4s^2 .On the basis of this electronic configuration find out the group number.

A metal has electronic configuration [Ar]^(18)3d^7 4s^2 .On the basis of this electronic configuration find out the group number.

The element having electronic configuration [Ar], 3d^5 , 4s^2 belongs to