Profile
Settings
Refer your friends
Sign out
The configuration belongs to the s-block elements, and are to be incorporated for acquiring a compact knowledge regarding each element. All the s-block elements are named Alkali metals. These elements are found to form alkalis by reacting with water. An important alkaline is sodium hydroxide. Potassium hydroxide is another important alkali that is a significant component of the s-block elements.
S-block elements
In chemistry, the s-block elements are considered as one of the most important components. A modern periodic table is integrally connected to this type of block element. Mainly group 1 and group 2 of this table are regarded as an s-block element. The two most important types of s-block elements are found and these are S1 and S2. The element with just 1 electron is regarded as S1 and the element with two electrons is considered S2. A total of 14 elements are found to be included within the s-block.
- Radium
- Lithium
- Hydrogen
- Sodium
- Rubidium
- Caesium
- Potassium
- Beryllium
- Francium
- Calcium
- Helium
- Magnesium
- Strontium
- Barium
Relevant configuration of an s-block element
The electronic configuration of s-block elements is considered to be based on alkali elements. Alkali metals are the group in which only one electron is presented in a specific s-orbital. The single electron, also known as the valence electron, is included within this. This type of metal is electropositive and the loose outermost electron is the main reason for this feature. There is some specific electronic configuration that is important for understanding this type of metal. Lithium, francium, sodium, caesium, potassium, and rubidium can be mentioned as important block elements.
Important electronic configuration of s-block elements of group 2 of important elements can be mentioned as relevant. There are some more significant elements such as beryllium, barium, and strontium that are integrally connected to this.
- Radium- [Rn]7s2
- Calcium – [Ar]4s2
- Magnesium- [Ne]3s2
Important properties, connected to an s-block element
A detailed understanding regarding electronic configuration of s-block elements is important for identifying important properties of s-block elements.
- Most of the s-block elements are metal in nature.
- The nature of the compound of s-block elements is found as ionic.
- These block elements have high reactivity that causes impurity of these elements in nature.
- Enthalpies of these elements are low ionized in nature.
- During the time of forming cation, the elements lose their outermost electron.
- All group 1 elements are found to lose only 1 electron.
- All group 2 elements are seen to lose 2 electrons.
- Down the group, the metallic characters, and reactivity of these elements increase.
Electronic configuration of p and s-block
General electronic configuration of s and p blocks needs to be identified to understand the relevance of these blocks in chemistry. ns (1-2) is considered as the general outer configuration, related to the s-block. The general outer configuration of each p-block element is ns2np (1-6). Both of these elements play an important role in understanding the value of each element. The configuration of p-block elements is to be analyzed for evaluating the values of these elements.
- The valence shell value of each p-block element is mentioned as ns2np1-6.
- The main six groups of each p-block element can be found and these are associated with groups 13 to 18.
- These groups are nitrogen, carbon, fluorine, helium, boron, and oxygen.
Difference between p and s-block
Conclusion
S-block elements are important for acquiring relevant generic information regarding any object. Duplication of an element is allowed by significant electronic configuration of s-block elements. These elements are important components of extracellular and intracellular fluids. The main 14 elements, mentioned in respect of s-block elements, are important to identify relevant configuration belonging to the s-block elements.
