Long-hand version: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 Short-hand version: [Ar] 4s^1 Note: The "^" symbol means the the following number is in the form of a superscript.
Li, Be, O: the first term in the abridged electron configuration is [He]. Ca, K: the first term in the abridged electron configuration is [Ar].
K+ and argon have the same electron configuration
The outer shell contains 1 electron, ns1 Li [He] 2s1 K [Ar]4s1
Beryllium electron configuration is [He]2s2.
abbreviated electron configuration = e.c.
Li, Be, O: the first term in the abridged electron configuration is [He]. Ca, K: the first term in the abridged electron configuration is [Ar].
The electron configuration of 1s22s22p3s1 is not the ground state electron configuration of any element. This configuration contains 8 electrons, which in the ground state would be oxygen. The ground state configuration of oxygen is 1s22s22p4.
The element with that electron configuration is Iron.
K+And the K ion configuration is 1s2 2s2 2p6 3s2 3p6Noble gases have the configuration up to 3p6Pseudo noble gases have it up to 3d10
1s22s22p63s23p64s1 or [Ar]4s1
Iron has the electron configuration [Ar]3d64s2.
1s2 2s2 2p6 3s2 3p6
K+ and argon have the same electron configuration
Cl-, K+, Ca2+ all have [Ar] configuration with 18 electrons (1s2, 2s2 2p6, 3s2 3p6)
K+
Yes it does. Potassium has one valence electron. It loses this electron to from the cation, K+, thereby attaining stable noble gas configuration.
K+And the K ion configuration is 1s2 2s2 2p6 3s2 3p6Noble gases have the configuration up to 3p6Pseudo noble gases have it up to 3d10