The p-block elements are grouped in periodic table having the last six groups excluding helium (located in the s-block). In the p-block elements, the highest energy electron occupies p-orbital. The p-block contains all of the nonmetals (except for Helium and Hydrogen which are s-block elements) and semimetals, as well as some of the other metals. https://www.expertsmind.com/chemistry/p-block-elements-homework-assignment-help.aspx