Periodic Table Part 8: Halogens (F, Cl, Br, I, At, Tn)

The video covers Group 17 elements, known as halogens, including fluorine, chlorine, bromine, iodine, astatine, and tennessine. It discusses their properties, electron configurations, and common oxidation states. The video explains where these elements are found, their extraction methods, and their physical properties. It also covers the formation of interhalogen compounds and oxyacids. The applications of halogens in industries such as photography, bleaching, and pharmaceuticals are highlighted, along with their role in water disinfection and dental health. Astatine and tennessine's limited applications are also mentioned.

What are the elements included in Group 17 known as halogens?

Describe the common oxidation states of halogens and their significance.

Explain why halogens are not found in nature in their elemental form.

What are the physical states of the halogens at room temperature?

Discuss the applications of silver bromide and silver iodide.

What is the significance of fluorine in dental health?

What are the known applications of astatine and tennessine?