Halogens are a series of non-metals in what was formerly known as Group VII and VIIA in the Periodic Table. These are highly chemically reactive elements such as chlorine, fluorine, bromine, iodine, and astadine. They all have 7 electrons in their outer shell which is why they are so chemically reactive.
Fl is the chemical abbreviation of the Halogen Fluorine.
They are the Halogens. viz., Fluorine, Chlorine, Bromine, Iodine, Astatine , and Tennessine. Tennessine has not been fully characterised. The word ' Halogen ' comes from Classical Greek, and means 'Salt Generator/Maker'.
The halogen in period 2 is fluorine.
Chlorine is a halogen.
The halogen in the 2nd period is fluorine (F).
Chlorine belongs to the halogen group in the periodic table.
Chlorine belongs to the halogen family of elements.
The family name of bromine is the halogens.
The family name for bromine is the halogen family.
Halogen
Halogen, Helium and hydrogen are science words. They begin with the letter H.
Iodine belongs to group 17. It is in the family called the halogens.