Question

What are s-block elements?Write their general electronic configuration?

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The elements in which the last electron enter the s-orbital of their outermost energy level are called s-block elements.The general electronic configuration of s-block elements are${\mathrm{ns}}^{(1-2)}$