Iron's atomic number is 26. Thus it has 26 protons and 26 electrons. The electronic configuration for the first 26 electrons, and so therefore iron, is Fe 1s2 2s2 2p6 3s2 3p6 4s2 3d6.
The shorthand electron configuration is Fe [Ar] 4s2 3d6.
[Ar]3d5
abbreviated electron configuration = e.c.
Beryllium electron configuration is [He]2s2.
The electron configuration of rutherfordium is [Rn]5f14.6d2.7s2.
The electron configuration for germanium is [Ar]3d10.4s2.4p2.
The electron configuration of iron, atomic number 26, is [Ar]3d64s2. The expanded electron configuration is 1s22s22p63s23p63d64s2.
Iron 2 is Fe 2+ and has electron configuration [Ar] s1d5 Iron 3 is Fe 3+ and has electron configuration [Ar] d5
[XE] I think or is this the electron configuration
The electron configuration of iron is [Ar]3d64s2. The electron shells contain 2, 8, 14 and 2 electrons.
The element with that electron configuration is Iron.
Iron has the electron configuration [Ar]3d64s2.
[Ar]3d5
The complete electron configuration for the chromium(III) ion is 1s22s22p63s23p64s03d3.
The electron configuration of plutonium is [Rn]5f67s2.
The electron configuration is the number of electrons in each energy level of an element. The electron configuration of Li is, 1s2 2s1. The electron configuration of F is, 1s2 2s2 2p5.
Iron is in group 8, period 4 of the periodic table. Thus, its electron configuration is 1s2 2s2 2p6 3s2 3p6 3d6 4s2. Another way to write this is [Ar] 3d6 4s2 since the beginning of the electron configuration is the same as argon's.
The electron configuration for oxygen is [He]2s2.2p4.The electron configuration for sulfur is [Ne]3s2.3p4.