Question
Question: Write the general valence shell electronic configuration of \(p - \)block elements....
Write the general valence shell electronic configuration of p−block elements.
Solution
The distribution of electrons in an element's atomic orbitals is described by its electron configuration. Atomic electron configurations are represented by a standard notation that arranges all electron-containing atomic subshells in a specific order. By helping in the determination of an atom's valence electrons, the chemical behaviour of elements can be determined from electron configurations.
Complete answer:
The elements in the periodic table from groups 13 to 18 are known as p−Block elements. The electronic configuration of their valence shell is ns2np1−6.
There are variations in both physical and chemical properties of the elements as a result of this difference in the inner core.
The last electron in a p− block element enters one of the three p-orbitals of their respective shells. There are six groups of p−block elements since a p−subshell has three degenerates p−orbitals, each of which can accommodate two electrons.
When the total number of valence electrons, that is the sum of s and p electrons, equals the total number of valence electrons, the oxidation state of elements in the p− block is maximum. The fact that the p−block elements comprise both nonmetals and metalloids is one of the most interesting facts about them.
Note:
The valence electrons in the s-block and p-block elements are in an orbital s or p, respectively. These are often referred to as Standard Components to distinguish them from the sequence of transformation and internal transformation. Electron Configurations are useful for: Determining the valency of an element, predicting the properties of a group of elements and Interpreting atomic spectra.