S - Block Notes NEET

2 Likes


The s-block in the periodic table of elements occupies the alkali metals and alkaline earth metals, also known as groups 1 and 2 . Helium is also part of the s block. The principal quantum number ā€œnā€ fills the s orbital. There is a maximum of two electrons that can occupy the s orbital.

The s-block in the periodic table of elements occupies the alkali metals and alkaline earth metals, also known as groups 1 and 2. Helium is also part of the s block. The principal quantum number ā€œnā€ fills the s orbital. There is a maximum of two electrons that can occupy the s orbital.