The noble gas configuration for Sr (strontium) is [Kr]5s2
The noble gas configuration for Sr (strontium) is [Kr]5s2
[Kr]5s2 is the noble gas notation for strontium.
The electron configuration of strontium is [Kr]5s2.
[Kr]5s2
The answer is [Kr]5s^2
[Ar]3d74s2
The noble gas configuration for Sr (strontium) is [Kr]5s2
The electron configuration and noble gas core for Li+ is that of He: Li+: (1s2, 2s0)
It is [Ar] 3d10 4s2 4p4
There is no noble gas configuration for hydrogen.
[Ar]3d74s2
The noble gas configuration for Sr (strontium) is [Kr]5s2
[He] 2s1
Co is cobalt and is not a noble gas. Cobalt is a transition metal. Its electron configuration is [Ar]3d74s2.
The electron configuration and noble gas core for Li+ is that of He: Li+: (1s2, 2s0)
It is [Ar] 3d10 4s2 4p4
The noble configuration for Ca is [Ar]4s2.
There is no noble gas configuration for hydrogen.
The noble gas configuration of strontium is [Kr]5s2.
The noble gas configuration for manganese is [Ar]4s23d5
The "Noble gas electron configuration," or the condensed electron configuration, for F is [He] 2s2 3p5.
I am assuming that the question is for Co2+ ion. and the answer is [Ar] 3d5 4s2