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Cobalt(II) electron configuration is [Ar]3d7.
The electron configuration of copper(II) is [Ar] 3d9 . Copper is [Ar] 3d10 4s1
The electron configuration of selenium for a 2- ion is [Kr]4s2.3d10.4p6.
It has 39 electrons and ends in a d orbital. Now finish your homework :)
2, 8 is the electron configuration
Cobalt electron configuration is [Ar]3d7.4s2.Cobalt(2+) electron configuration is [Ar]3d7.
Cobalt(II) electron configuration is [Ar]3d7.
[Kr]4d105s25p6
The electron configuration of copper(II) is [Ar] 3d9 . Copper is [Ar] 3d10 4s1
The electronic configuration of tin is: [Kr]D10.5s2.5p2.The electronic configuration of chromium(2+) is correct.
The electron configuration of selenium for a 2- ion is [Kr]4s2.3d10.4p6.
There is no element such as 12M. Assuming that you mean 12Mg, the electron configuration is 2, 8, 2.
It has 39 electrons and ends in a d orbital. Now finish your homework :)
The electron configuration of Pb is [Xe]4f145d106s26p2
Chlorine Electron configuration - [Ne] 3s 2 3p 5
Rhodium (Rh) forms a 3 plus ion that has the electron configuration Kr4d6. Rhodium has oxidation states of 2,3 and 4, so it can loan out 2, 3 or 4 electrons depending on the circumstances of a chemical reaction.
2, 8 is the electron configuration