How the Periodic Table groups the elements

The way the elements are arranged in the periodic table may look complicated, but much of it comes down to one simple pattern

Main Group Elements - Definition and Importance

Periodic Table of Elements: Definition, Groups & Trends - The Engineering Projects

1:18 understand how elements are arranged in the Periodic Table: in order of atomic number, in groups and periods - TutorMyself Chemistry

Periodic Table: Periods, Groups, and Families

Groups of the periodic table (video)

The Periodic Table - Chemistry

The location and composition of Group 3 of the periodic table

Periodic Table of Elements: Definition, Groups & Trends - The Engineering Projects

Periodic Table Groups and Periods, groups