Astatine, the always radioactive one.
No, Bromine is a Halogen
Any element, other than a halogen is - by definition - not a halogen and so it does not have a halogen and that is less than one halogen.
Fluorine is an element. It is a halogen.
Bromine is the name of the element that is a liquid halogen. Bromine has the chemical symbol Br, and it has the atomic number of 35.
No it is a compound. The element Chlorine in the compound is a Halogen.
Potassium is a metal element. It is not a halogen. Example for halogen is Chlorine.
No,. The halogens will gain 1 electron when they react if electrons are exchanged.
iodine
Yes, it is
halogen
The halogen in period 6 is astatine. It is a radioactive element and is the rarest naturally occurring halogen on Earth.
Iodine, element number 53 is the halogen (Group 17) element in period 5.