The nickel noble gas configuration is [Ar]3d8.4s2.
[Ar] 4s2 3d5
The electron configuration of bromine is: [Ar]4s23d104p5.
[Ar] 4s2
It is [Ar] 4s2 3d2
The Noble gas notation for Krypton can be written as [Kr] because it is a Noble gas or [Ar]4s2 3d10 4p6.
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The nickel noble gas configuration is [Ar]3d8.4s2.
No the Alkali metals are in the first Group. Argon is a Noble Gas (in group 18).
Gas of Ar atoms
[Ar] 4s2 3d5
The electron configuration of bromine is: [Ar]4s23d104p5.
Ar, argon is an inert gas and does not have a crystalline structure.
Ar stands for Argon. It is inert gas
It is [Ar] 4s2 3d2
[Ar] 4s2
[Ar] 4s2 3d9