Yes, I (iodine) is a halogen.
Halogen is a gas, so your question doesn't make much sense. If you're asking about a halogen (light) bulb, then the answer is: mainly halogen.
Halogen gas is in a Tungsten-Halogen Light Bulb.
There is no halogen present in ozone. Only ozone is present.
The halogen elements in the periodic table are found in Group 17:Flourine(F),Chlorine(Cl),Bromine(Br) and Astatine(At).
Br. (Note that the first -- or only -- letter of any atomic symbol should be capitalized, irrespective of where in a sentence or list the symbol occurs.)
Potassium is a metal element. It is not a halogen. Example for halogen is Chlorine.
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.
Yes, I (iodine) is a halogen.
This halogen is astatine.
No, Bromine is a Halogen
Halogen.
Halogen is a gas, so your question doesn't make much sense. If you're asking about a halogen (light) bulb, then the answer is: mainly halogen.
Halogen gas is in a Tungsten-Halogen Light Bulb.
Gold is not a halogen it is a transition metal
Halogen
The halogen found in seawater is bromine.