This is obviously the Nobel gas argon.
The electron configuration of 1s2 2s2 2p6 corresponds to a neutral atom of Neon (atomic number 10). A 3+ ion would have lost all its valence electrons, leaving behind a stable 1s2 2s2 2p6 configuration, giving it the electron configuration of a Neon ion.
This group has the electron configuration of sulfur. The element sulfur has 16 electrons, and its electron configuration is 1s2 2s2 2p6 3s2 3p4.
The element with the electron configuration 1s2 2s2 2p6 3s2 3p6 is Argon, which has an atomic number of 18.
1s2 2s2 2p6 3s2 3p6 4s2 3d3
1s2 2s2 2p6
The electron configuration of a chromium atom is 1s2 2s2 2p6 3s2 3p6 4s1 3d5.
2, 6 or 1s2, 2s2, 2p6
The electron configuration of an atom with the atomic number 10 (neon) is 1s2 2s2 2p6.
The complete electron configuration for the copper atom is 1s2 2s2 2p6 3s2 3p6 4s1 3d10.
1s2 2s2 2p6 3s2 3p6 is the electron configuration of chlorine
Normal Ca atom electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2Ca+ (last electron is gone from the s orbital): 1s2 2s2 2p6 3s2 3p6 4s1
The Fe2 plus electron configuration is 1s2 2s2 2p6 3s2 3p6 3d6.
chlorine have 17 atom the eletron configuration 1s22s22p63s23p5
The electron configuration of sulfur is 1s2 2s2 2p6 3s2 3p4. This represents the distribution of electrons in the various energy levels and sublevels of a sulfur atom.
1s2 2s2 2p6 3s2 3p6
The electron configuration for zinc is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10.
The electron configuration of Mg is 1s2 2s2 2p6 3s2. For SO4^2-, the electron configuration is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6. MgSO4 consists of one Mg atom and one SO4^2- ion, so the overall electron configuration would be Mg: 1s2 2s2 2p6 3s2 and SO4^2-: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6.