Halogens
Halogens
Halogens have five elements; fluorine, chlorine, bromine, iodine, and astatine. They are located to the right of noble gases on the periodic table. They have 7 electrons in their outer shell. The term "halogen" means "salt-former" so every compound has salt.
Halogens
This is where halogens can be found on the periodic table.
Halogen Bulbs
These light bulbs contain halogens in them.