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Full electron configuration: 1s22s22p63s23p64s23d104p65s24d105p66s24f10 Noble Gas configuration: [Xe]6s24f10
The electron configuration of strontium is 1s22s22p63s23p63d104s24p65s2.
The electron configuration of helium is 1s2.
The electron configuration of copper(II) is [Ar] 3d9 . Copper is [Ar] 3d10 4s1
1s2 2s2 2p6
[Kr]4d105s25p6
Barium (56)
The electron configuration of barium is [Xe]6s2.Barium has six electron shells with 2, 8, 18, 18, 8, 2 electrons.
The full electron configuration for sulfur atom is 1s2.2s2.2p6.3s2.3p4.
[Xe]6s^2
Two electrons
two chlorine atoms
I assume you mean the Nobel gas electron configuration abbreviation for barium.[Ne] 6s2=======
This electron configuration is for osmium (Os).
Two electrons.
1s22s22p63s23p4
All alkaline earth metals have electron configurations ending in s2; 6s2 would be the alkaline earth metal in period 6 of the PTE, which is barium.