[Ne]3s23p3
The noble gas notation is a notation formed as a result of the electron configuration notation being used in conjunction with noble gases. The noble gas preceding the element in question is written then the electron configuration is continued from that point onwards. The notation is shorter to write and makes it easier to identify elements. The noble gas notation starts for elements after helium. For example, the electronic configuration of carbon is 1s2 2s2 2p2, whereas its noble gas notation is [He] 2s2 2p2.
Orbital notation shows how the electrons are arranged in the orbitals of the sublevels. Electron configuration shows only how many electrons are in each sublevel.
The shorthand electron configuration of aluminum is [Ne] 3s^2 3p^1, where [Ne] represents the electron configuration of the noble gas neon. This shorthand notation is used to show the core electrons before the valence electrons in the electronic configuration of an element.
The electron configuration of zinc is [Ar] 3d10 4s2, indicating that it has 30 electrons arranged in energy levels around the nucleus. The [Ar] represents the electron configuration of the noble gas argon, whose electron configuration is 1s^2 2s^2 2p^6 3s^2 3p^6. This notation is used to show that zinc's electron configuration follows that of argon before filling its own energy levels.
Pseudo noble gas configurations for cations are achieved by removing electrons from the highest energy levels first. For example, for the cation Na+, the electron configuration can be represented as [Ne]3s1, where Ne represents the noble gas neon. This notation helps to show the remaining electrons in a shortened manner.
The orbital diagram of cesium (Cs) would show its electron configuration as [Xe] 6s1, where [Xe] represents the electron configuration of the inner noble gas xenon. This means that cesium has one valence electron in its outermost 6s orbital.
The electron configuration of an atom with the spdf value is a way to show how electrons are arranged in the atom's energy levels. The spdf notation represents the different sublevels within an energy level. The electron configuration for an atom with the spdf value would be written using the s, p, d, and f sublevels to indicate the distribution of electrons in the atom's orbitals.
The spdf notation is important because it helps to organize and represent the distribution of electrons in the energy levels of an atom. It provides a systematic way to show the arrangement of electrons in the subshells of an atom's electron cloud, which is crucial for understanding the chemical properties and behavior of elements.
Electron configuration is the arrangement of electrons in an atom. There are four blocks in the periodic table: S, P, D, F. Block S is groups 1 and 2. Block P is groups 13-18. Block D is groups 3-12. And block F is the lanthanides and actinides. There are several exceptions, for example He is considered part of S block even though it is over group 18. Here are some examples: He - 1S2 Al - 1S22S22P1 Ni - 1S22S22P63S23P64D8 Shorthand form uses the noble gases (group 18). Whatever element you are using, go to the closest noble gas. For example: Ca - [Ar] 4S2
For a neutral magnesium atom, the orbital diagram would show two electrons in the 1s orbital, two electrons in the 2s orbital, and six electrons in the 2p orbital, following the Aufbau principle and Hund's rule. This configuration can be represented as 1s^2 2s^2 2p^6 in the electron configuration notation.
Ne 3s2 would be Magnesium, and Ar 3d6 4s2 is Iron. For the first one you look at neon and count 2 "s" electrons after, which puts you at Mg. For the latter, you look at Argon, count 2 "4s" electrons then 6 "3d" electrons. and you'll end up on Fe.
Bismuth has 83 electrons. Its electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p3. This can be shortened to [Xe] 6s2 5d10 4f14 6p3.